Ques:Q: What is an organic compound that is made up of only carbon and hydrogen? Choices: - an acid - a catalyst - a component - a hydrocarbon A:

Ans:a hydrocarbon
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Ques:Q: Particles of matter have the most definite shape in what material state? Choices: - plasma - liquid - gas - solid A:

Ans:solid
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Ques:Q: The number of moles of solute in 1 kg of solvent is defined as what? Choices: - singularity - pollenation - kilocalorie - molarity A:

Ans:molarity
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Ques:Q: What measures the force of gravity pulling on an object? Choices: - density - volume - velocity - weight A:

Ans:
weight
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