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Questions and Answers
What is the main focus of the concept of natural selection?
What is the main focus of the concept of natural selection?
- Interactions within ecosystems
- Variation in species
- Adaptations to the environment (correct)
- Genetic mutations in offspring
Which of the following is a common misconception about the atomic history and atoms?
Which of the following is a common misconception about the atomic history and atoms?
- Atoms were discovered in the 18th century (correct)
- Atoms are indivisible and cannot be broken down further
- Atomic theory was initially proposed by Aristotle
- Elements are made up of only one type of atom
In geology, which rock type is formed by the compaction and cementation of sediments?
In geology, which rock type is formed by the compaction and cementation of sediments?
- Igneous rock
- Volcanic rock
- Metamorphic rock
- Sedimentary rock (correct)
What is the main difference between meteors, asteroids, and comets?
What is the main difference between meteors, asteroids, and comets?
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Which of the following is NOT a state of matter?
Which of the following is NOT a state of matter?
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What is the primary property that distinguishes an acid from a base?
What is the primary property that distinguishes an acid from a base?
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Which concept in physics involves the study of forces and their effects on motion?
Which concept in physics involves the study of forces and their effects on motion?
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What is one common feature shared by levers, pulleys, and gears?
What is one common feature shared by levers, pulleys, and gears?
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What does the term 'periodic table groups' refer to in chemistry?
What does the term 'periodic table groups' refer to in chemistry?
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What do 'contact' and 'non-contact' represent in physics?
What do 'contact' and 'non-contact' represent in physics?
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