examples2

id: 7101

lecture:

question: Which country is highlighted?

choice: (A) Papua New Guinea (B) New Zealand (C) Vanuatu (D) Nauru

context: N/A

answer: C

rationale: To determine the highlighted country, I would first look at the map and identify the area that is green and surrounded by blue ocean. Since the map is a world map, I would then look for the countries that are located in the Pacific Ocean and have a significant portion of land surrounded by water. Based on the available options, Papua New Guinea (A) and Vanuatu (C) are the most likely candidates. However, without more information or a more detailed map, it is not possible to definitively determine the highlighted country.

generated_skill: To solve this question, the required skill is geographical knowledge and the ability to analyze a map. The person needs to be familiar with the geographical features of the Pacific Ocean and the countries located in that region. Additionally, they should be able to identify the green area surrounded by blue ocean and compare it to the available options to determine the highlighted country. This requires a combination of spatial awareness, knowledge of geography, and the ability to make logical deductions based on the available information.

solution: This country is Vanuatu. Does Vanuatu have any territorial disputes? Vanuatu claims to own Matthew and Hunter Islands, which are disputed islands. In other words, multiple countries or groups claim that the islands rightfully belong to them. France has controlled the islands since 1929. But shortly after gaining independence in 1980, Vanuatu claimed to rightfully own the islands. It points to underwater geographic features and legends passed down by its people to argue that it has stronger connections to the islands than France. No one lives on the islands today.

skill: Identify and select countries of Oceania

id: 7343

lecture: An organism's common name is the name that people normally call the organism. Common names often contain words you know. An organism's scientific name is the name scientists use to identify the organism. Scientific names often contain words that are not used in everyday English. Scientific names are written in italics, but common names are usually not. The first word of the scientific name is capitalized, and the second word is not. For example, the common name of the animal below is giant panda. Its scientific name is Ailuropoda melanoleuca.

question: Which is this organism's scientific name?

choice: (A) American crocodile (B) Crocodylus acutus

context: This organism is Crocodylus acutus. It is also called an American crocodile.

answer: B

rationale: To determine the scientific name of the organism in the image, we need to consider the following information: 1. The organism is a reptile, specifically a crocodile. 2. It is an American crocodile. Based on this information, we can infer that the scientific name of the organism is Crocodylus acutus. This is because Crocodylus acutus is the scientific name for the American crocodile, which is a reptile. The common name for this organism is "American crocodile," which is different from its scientific name.

generated_skill: To solve this question, the required skill is the ability to identify an organism's scientific name based on its common name and other relevant information. This skill involves understanding the relationship between common names and scientific names, as well as the ability to recognize and differentiate between different types of organisms. It also requires knowledge of the scientific classification system and the ability to use it to identify organisms accurately.

solution: Crocodylus acutus is written in italics. The first word is capitalized, and the second word is not. So, Crocodylus acutus is the scientific name.

skill: Identify common and scientific names

id: 8141

lecture: Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways. Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned. Acquired traits are gained during a person's life. Some acquired traits, such as riding a bicycle, are gained by learning. Other acquired traits, such as scars, are caused by the environment.

question: What information supports the conclusion that Ben acquired this trait?

choice: (A) Ben is most interested in American history. (B) Ben learned history by reading.

context: Read the description of a trait. Ben knows a lot about history.

answer: B

rationale: To determine the information that supports the conclusion that Ben acquired the trait of knowing a lot about history, we need to consider the differences between inherited and acquired traits. Inherited traits are passed down through families and do not need to be learned. Acquired traits, on the other hand, are gained during a person's life and may be learned or caused by the environment. Based on this information, we can conclude that the statement "Ben knows a lot about history" suggests that Ben has acquired this trait rather than inheriting it. To further support this conclusion, we can look at the given options (A) and (B) to see if either of them provides additional information that would indicate how Ben acquired this trait. Option (A) states that Ben is most interested in American history, which suggests that he has a strong interest in learning about history. However, it does not directly indicate how he acquired this knowledge. Option (B) states that Ben learned history by reading, which provides a specific example of how he acquired this trait. Therefore, option (B) supports the conclusion that Ben acquired the trait of knowing a lot about history.

generated_skill: The specific skill required to solve this question is the ability to analyze and interpret information based on the given context and the relevant information. To solve this question, the individual needs to understand the difference between inherited and acquired traits and apply this knowledge to the given description of Ben's trait. They also need to carefully read and understand the options provided and use this information to support their conclusion. Additionally, the individual needs to be able to think critically and logically to determine which piece of information best supports the conclusion. This requires the ability to analyze the given information, identify relevant details, and draw conclusions based on this analysis. Overall, the skill required to solve this question is the ability to analyze and interpret information, think critically and logically, and apply knowledge to draw conclusions.

solution:

skill: Inherited and acquired traits: use evidence to support a statement

id: 9069

lecture: Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order. To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second letters. If the second letters are the same, look at the third letters, and so on.

question: Which word would you find on a dictionary page with the following guide words? dance - did

choice: (A) deal (B) duck

context: N/A

answer: A

rationale: To find the word on a dictionary page with the given guide words "dance" and "did", we need to follow these steps: 1. Check the first letter of the word: Since the guide words start with "d", we need to look for words that start with "d" in the dictionary. 2. Look for words that start with "d" in alphabetical order: We can start by looking for words that start with "d" in the dictionary. We can use the alphabetical order to narrow down our search. 3. Check the last letter of the word: Since the guide words end with "e", we need to look for words that end with "e" in the dictionary. 4. Look for words that end with "e" in alphabetical order: We can continue our search by looking for words that end with "e" in the dictionary, and arrange them in alphabetical order. Based on these steps, the word we are looking for is "deal".

generated_skill: The specific skill required to solve this question is the ability to use context clues and apply them to a dictionary search. This involves understanding the role of guide words in a dictionary, recognizing patterns in the letters of the words, and using this information to locate specific words in the dictionary. Additionally, the ability to think logically and systematically is also important, as it involves breaking down the problem into smaller steps and following a methodical approach to find the correct answer.

solution: Put the words in alphabetical order. Since deal is between the guide words dance - did, it would be found on that page.

skill: Use guide words

id: 9088

lecture: A solution is made up of two or more substances that are completely mixed. In a solution, solute particles are mixed into a solvent. The solute cannot be separated from the solvent by a filter. For example, if you stir a spoonful of salt into a cup of water, the salt will mix into the water to make a saltwater solution. In this case, the salt is the solute. The water is the solvent. The concentration of a solute in a solution is a measure of the ratio of solute to solvent. Concentration can be described in terms of particles of solute per volume of solvent. concentration = particles of solute / volume of solvent

question: Which solution has a higher concentration of purple particles?

choice: (A) Solution B (B) neither; their concentrations are the same (C) Solution A

context: The diagram below is a model of two solutions. Each purple ball represents one particle of solute.

answer: C

rationale: To determine which solution has a higher concentration of purple particles, we need to compare the number of purple particles in each solution. 1. First, we need to count the number of purple particles in each solution. 2. Next, we need to determine the volume of each solution. 3. Finally, we can calculate the concentration of purple particles in each solution by dividing the number of purple particles by the volume of the solution. By comparing the concentrations, we can determine which solution has a higher concentration of purple particles.

generated_skill: To solve this question, the required skill is the ability to analyze and compare the concentrations of solute particles in two different solutions. This involves understanding the concept of concentration, counting the number of solute particles in each solution, and determining the volume of each solution. Additionally, the ability to perform basic arithmetic calculations, such as dividing the number of solute particles by the volume of the solution, is also necessary to calculate the concentration of each solution. Overall, this question requires a combination of analytical and mathematical skills.

solution: In Solution A and Solution B, the purple particles represent the solute. To figure out which solution has a higher concentration of purple particles, look at both the number of purple particles and the volume of the solvent in each container. Use the concentration formula to find the number of purple particles per milliliter. Solution A has more purple particles per milliliter. So, Solution A has a higher concentration of purple particles.

skill: Compare concentrations of solutions

id: 9126

lecture: A clause is a group of words that contains both a subject and a predicate. An independent clause is a complete thought that can stand alone as a sentence. A dependent clause (or subordinate clause) is not a complete thought and cannot stand alone as a sentence. the oranges on our tree are ripe The clause can stand alone. It is independent. after we pick up Kevin from work The clause cannot stand alone. It is dependent. A simple sentence is made up of a single independent clause. Ben and I spent all day relaxing by the pool. Some simple sentences have introductory phrases, but the introductory phrase is part of the predicate. In the winter, Ben usually wears his heavy coat. Ben usually wears his heavy coat in the winter. A compound sentence is made up of two independent clauses joined by a coordinating conjunction such as and, but, or, or so. We saw the flash of lightning, and seconds later we heard a rumble of thunder. A complex sentence is made up of an independent clause and a dependent clause. The dependent clause in a complex sentence usually begins with a subordinating conjunction or relative pronoun. Subordinating conjunctions include after, although, as, because, before, if, since, unless, until, when, and while. Relative pronouns include that, which, who, whom, or whose. If she ever gets the chance, Terri would love to visit the Egyptian pyramids. During his trip to Italy, Tony visited the Trevi Fountain, which is in Rome. A compound-complex sentence is made up of two or more independent clauses and one or more dependent clauses. After Samantha left work, she stopped at the bank, and then she went to the gym. Sometimes a dependent clause in a complex or compound-complex sentence can interrupt an independent clause. Orcas that are kept in captivity often have bent dorsal fins.

question: Which type of sentence is this? An avid reader, Percy attends weekly book club meetings, and he finishes several novels every month.

choice: (A) complex (B) simple (C) compound (D) compound-complex

context: N/A

answer: C

rationale: To determine the type of sentence in the given statement, we need to analyze its structure and identify the presence of any clauses and conjunctions. Step 1: Identify the subject and predicate of the sentence. The subject of the sentence is "Percy" and the predicate is "attends weekly book club meetings, and he finishes several novels every month." Step 2: Check for the presence of clauses. The sentence contains two clauses - "Percy attends weekly book club meetings" and "he finishes several novels every month." Step 3: Check for the presence of conjunctions. The sentence does not contain any coordinating conjunctions like "and," "but," "or," or "so." However, it does contain a subordinating conjunction "that" in the second clause. Step 4: Based on the analysis, determine the type of sentence. Since the sentence contains two clauses, one of which is dependent and contains a subordinating conjunction, it is a complex sentence. Therefore, the answer is (A) complex.

generated_skill: To solve this question, the required skill is the ability to analyze the structure of a sentence and identify its clauses and conjunctions. This involves understanding the difference between independent and dependent clauses, as well as the various types of sentences such as simple, compound, and complex. The ability to apply this knowledge to determine the type of sentence in a given statement is crucial for accurately answering questions like this one. This skill requires a good understanding of grammar rules and the ability to think critically and logically.

solution: The sentence is compound. It is made up of two independent clauses joined by the coordinating conjunction and. An avid reader, Percy attends weekly book club meetings, and he finishes several novels every month.

skill: Is the sentence simple, compound, complex, or compound-complex?

id: 9851

question: Would you find the word gym on a dictionary page with the following guide words? game - gnaw

choice: (A) no (B) yes

context: N/A

answer: A

rationale: To answer this question, I will follow the steps below: 1. Understand the context: The question is asking if the word "gym" can be found on a dictionary page using the guide words "game" and "gnaw." 2. Define the terms: A dictionary is a reference book that contains words organized in alphabetical order, with guide words indicating the first and last words on each page. Alphabetical order means that words are arranged in a sequence based on their letters, with letters in the same order as in the English alphabet (A, B, C, etc.). 3. Analyze the given information: The guide words are "game" and "gnaw." We need to find out if "gym" can be found between these two words in the dictionary. 4. Check the alphabetical order: To find "gym" in the dictionary, we need to look for words that start with the letter "G." Since "game" is the first word on the page, "gym" should be somewhere after "game" in the alphabetical order. 5. Determine the answer: Based on the information provided and the rules of alphabetical order, it is likely that "gym" can be found on the dictionary page between "game" and "gnaw." Therefore, the answer is (B) yes.

generated_skill: To solve this question, the specific skill required is the ability to understand and apply the concept of alphabetical order. This skill is essential for using a dictionary effectively, as it allows the user to locate words quickly and efficiently. In addition to alphabetical order, the ability to analyze and interpret information is also important. This includes understanding the context of the question, breaking it down into smaller parts, and using logical reasoning to arrive at a conclusion. Furthermore, having a strong vocabulary and familiarity with common words and their meanings can also be helpful in solving questions like this one. This can aid in quickly identifying the relevant guide words and understanding the meaning of the word being searched for. Overall, the skills required to solve this question include alphabetical order, analysis and interpretation of information, and a strong vocabulary.

solution: Put the words in alphabetical order. Since gym is not between the guide words game - gnaw, it would not be found on that page.

skill: Use guide words

id: 9971

lecture: Measurements are written with both a number and a unit. The unit comes after the number. The unit shows what the number means. When you are using metric units, length can be written with units of millimeters, centimeters, meters, or kilometers. One meter contains 100 centimeters or 1,000 millimeters. So, 1 meter is larger than 1 centimeter, and 1 centimeter is larger than 1 millimeter. The tip of the pencil shown here is only 1 millimeter wide, but the pencil is about 16 centimeters long. A red fox is about 1 meter long. The Sydney Harbour Bridge in Australia is about 1,000 meters, or 1 kilometer, in length.

question: How long is a paintbrush?

choice: (A) 26 millimeters (B) 26 centimeters (C) 26 kilometers (D) 26 meters

context: Select the best estimate.

answer: B

rationale: To answer this question, I will first analyze the context and the given options. The question asks for the best estimate of the length of a paintbrush, and it provides four options with different units of measurement (millimeters, centimeters, meters, and kilometers). Step 1: Understand the context and the given options * The question is asking for the best estimate of the length of a paintbrush. * The options are given in millimeters (A), centimeters (B), meters (D), and kilometers (C). Step 2: Identify the relationship between the units of measurement * Since 1 meter contains 100 centimeters or 1,000 millimeters, we can convert between these units. * 1 centimeter is larger than 1 millimeter. Step 3: Eliminate unlikely options * The paintbrush is unlikely to be 26 kilometers (C) long, as this is much larger than a typical paintbrush. * The paintbrush is also unlikely to be 26 millimeters (A) long, as this is much smaller than a typical paintbrush. Step 4: Choose the most reasonable estimate * Based on the information provided, the most reasonable estimate is that the paintbrush is about 26 centimeters (B) long. Therefore, the answer is (B) 26 centimeters.

generated_skill: To solve this question, the following skills are required: 1. Understanding of units of measurement: The ability to understand and convert between different units of measurement, such as millimeters, centimeters, meters, and kilometers. 2. Analyzing and comparing lengths: The ability to analyze the given information, compare the lengths provided in the options, and determine which length is most reasonable based on the context. 3. Reasoning and problem-solving: The ability to use logic and reasoning to arrive at a solution, considering the relationships between the units of measurement and the context of the question. 4. Attention to detail: The ability to carefully read and understand the question, as well as to accurately compare the lengths provided in the options. Overall, this question requires a combination of mathematical and analytical skills to determine the best estimate for the length of a paintbrush.

solution: The best estimate for the length of a paintbrush is 26 centimeters. 26 millimeters is too short. 26 meters and 26 kilometers are too long.

skill: Choose metric units of distance, mass, and volume

id: 10005

lecture: All organisms have pieces of hereditary material called genes, which are passed from parents to offspring. Genes contain instructions for building the parts of an organism. An organism's genes affect its observable traits, including its appearance, its behavior, and which diseases it may have. Genes may have different alleles, or forms, that can cause different versions of a trait. For example, flower color is a trait in pea plants. The gene for this trait has two possible alleles. Each allele is represented by an uppercase or lowercase letter. The allele F is for purple flowers, and the allele f is for white flowers. Each pea plant has two alleles for the flower color gene—one allele inherited from each parent. An organism's genotype for a gene is its combination of alleles for that gene. So, a pea plant may have a genotype of FF, Ff, or ff for the flower color gene. An organism's phenotype for a trait is its observable version of that trait, which depends on the organism's combination of alleles. A pea plant may have a phenotype of purple flowers or white flowers for the flower color trait.

question: Based on this information, what is Algernon's genotype for the body size gene?

choice: (A) bb (B) a dwarf body

context: In a group of rats, some individuals have a normal-sized body and others have a dwarf body. In this group, the gene for the body size trait has two alleles. The allele B is for a normal-sized body, and the allele b is for a dwarf body. Algernon, a rat from this group, has a dwarf body. Algernon has two alleles for a dwarf body.

answer: A

rationale: To determine Algernon's genotype for the body size gene, we need to consider the following information: 1. The gene for the body size trait has two alleles: B for a normal-sized body and b for a dwarf body. 2. Algernon has a dwarf body, which means he has two alleles for the dwarf body trait. Based on this information, we can conclude that Algernon's genotype for the body size gene is (A) bb. This means that he has two alleles for the dwarf body trait, which causes his dwarf body phenotype.

generated_skill: To solve this question, the specific skill required is the ability to understand and apply basic genetics concepts, such as alleles, genotype, and phenotype. This includes the ability to analyze information about a trait and its alleles, and to use that information to determine an organism's genotype and phenotype. Additionally, the ability to reason logically and make inferences based on the given information is also important in solving this type of question.

solution: An organism's genotype for a gene is its combination of alleles for that gene. Algernon has two alleles for a dwarf body (b). So, Algernon's genotype for the body size gene is bb.

skill: Genetics vocabulary: genotype and phenotype

id: 10014

lecture: Birds, mammals, fish, reptiles, and amphibians are groups of animals. Scientists sort animals into each group based on traits they have in common. This process is called classification. Classification helps scientists learn about how animals live. Classification also helps scientists compare similar animals.

question: Select the reptile below.

choice: (A) water buffalo (B) gharial (C) salmon (D) black howler

context: Reptiles have scaly, waterproof skin. Most reptiles live on land. Reptiles are cold-blooded. The body temperature of cold-blooded animals depends on their environment. A tortoise is an example of a reptile.

answer: B

rationale: To answer the question, I would first identify the reptile in the image. Reptiles have scaly, waterproof skin, and most of them live on land. They are also cold-blooded, meaning their body temperature depends on their environment. Next, I would consider the example of a reptile given in the context, which is a tortoise. Tortoises are known for their hard shells and ability to live on land. Finally, I would compare the image to the given options (A) water buffalo, (B) gharial, (C) salmon, and (D) black howler. I would eliminate the options that do not match the characteristics of a reptile, such as water buffalo and salmon, as they are not reptiles. Gharials are reptiles, but they are not the reptile in the image. This leaves me with the black howler as the most likely option. However, without more information or a clearer view of the reptile in the image, I cannot definitively confirm the black howler as the correct answer.

generated_skill: The specific skill required to solve this question is the ability to classify animals based on their traits and characteristics. This skill involves understanding the classification process, recognizing the traits of different animal groups, and comparing them to the given options. In this case, the skill involves identifying the reptile in the image, understanding its characteristics, and comparing it to the given options to determine the correct answer. This requires a combination of knowledge about animal groups, their traits, and the ability to analyze and compare visual information.

solution: A salmon is a fish. It lives underwater. It has fins, not limbs. Unlike most other fish, salmon can live in both fresh water and salt water. A water buffalo is a mammal. It has hair and feeds its young milk. Water buffaloes live in Asia. Some people raise water buffaloes for their milk. A black howler is a mammal. It has hair and feeds its young milk. Howler monkeys have loud calls, or howls. Their calls can be heard over three miles away! A gharial is a reptile. It has scaly, waterproof skin. Gharials are a type of crocodile. Gharials live near rivers and eat fish.

skill: Identify mammals, birds, fish, reptiles, and amphibians