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ASVAB - GENERAL SCIENCE EXAM
QUESTIONS
Qs and Ans - Expert- Explanation - ing score -5 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: 2. Substances that hasten chemical reactions time without themselves undergoing change are called A-Buffers B-Colloids C-Reducers D-Catalysts
Answer:
D-Catalysts Question 2: Q: A magnet will attract A-Water B-A flower C-A cloth rag D-A nail
Answer:
D-A nail
Question 3: 3. Air is less dense than water because
A-It is lighter B-Its molecules are further apart C-Its molecules are closer together D-It moves more quickly and easily
Answer:
B-Its molecules are further apart
Question 4: 4. Salt helps to melt ice because it
A-Dissolves in water to form an acid B-Chemically destroys the water molecules.C-Lowers the temperature at which water freezes.D-Is attracted to concrete sidewalks below the ice.
Answer:
C-Lowers the temperature at which water freezes.
Question 5: 1. An eclipse of the sun throws the shadow of the
A-Moon on the sun B-Moon on the earth C-Earth on the sun D-Earth on the moon
Answer:
B-Moon on the earth
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