MCQ Collection
Everyday Science MCQs
Physics, chemistry, biology basics.
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Correct Answer: C. carbon dioxide
Explanation:
carbon dioxide is the term that matches the description: the gas plants commonly use during photosynthesis
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Correct Answer: C. the force opposing relative motion between surfaces
Explanation:
friction refers to the force opposing relative motion between surfaces
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Correct Answer: D. DNA
Explanation:
DNA is the term that matches the description: the molecule carrying hereditary information
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Correct Answer: D. evaporation
Explanation:
evaporation is the term that matches the description: the change of liquid into vapour at the surface
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Correct Answer: C. gravity
Explanation:
gravity is the term that matches the description: the force attracting masses toward one another
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Correct Answer: D. a drug used against susceptible bacteria
Explanation:
antibiotic refers to a drug used against susceptible bacteria
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Correct Answer: A. sodium chloride
Explanation:
sodium chloride is the term that matches the description: common table salt
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Correct Answer: B. watt
Explanation:
watt is the term that matches the description: the SI unit of power
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Correct Answer: A. nucleus
Explanation:
nucleus is the term that matches the description: the cell structure containing most genetic material
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Correct Answer: D. water
Explanation:
water is the term that matches the description: a compound with the formula H2O
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Correct Answer: D. the force opposing relative motion between surfaces
Explanation:
friction refers to the force opposing relative motion between surfaces
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Correct Answer: D. the change of liquid into vapour at the surface
Explanation:
evaporation refers to the change of liquid into vapour at the surface
