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ASVAB: GENERAL SCIENCE EXAM QUESTIONS
Qs and Ans - Expert- Explanation - ing score -4 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: Air is less dense than water because it is lighter. True or false? explain.
Answer:
False, because its molecules are further apart
Question 2: An eclipse of the sun throws the shadow if the what?
- moon on the sun
- moon on the earth
- earth on the sun
- earth on the moon
Answer:
- Moon on the Earth
Question 3: Salt helps to melt ice because what?
Answer:
It lowers the temperature that water freezes
Question 4: Substances that hasten chemical reaction time without themselves undergoing change are called? Buffers, colloids, reducers, catalysts.
Answer:
Catalysts
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