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Classifying Matter

Test Description: How do mixtures differ from pure substances?

Instructions: Answer all questions to get your test result.

1) Which of these substances is NOT an element?

Asalt Bhelium Csodium Doxygen

2) Water comes from your sink at home is

Aa substance Ban element Ca compound Da mixture

3) You accidently dump salt into the half-full pepper shaker. You have just created

Aa mixture. Ba solution. Ca gigantic rift in the space-time continuum. Da solute.

4) Sugar is stirred into a glass of water. The sugar is

Athe solute. Bthe solvent. Cmade by combining Na with Cl. Dthe mixture.

5) The most common solvent found on Earth is

Asugar. Bhelium. Cwater. Dpaint thinner.

6) Which below is NOT an example of a mixture?

Adumping sand into a bag of marbles. Bsalt water Cthe Earth's atmosphere DThese are ALL examples of mixtures.

7) Why is ice NOT a mixture?

AWater is a mixture. All componds float on mixtures. Ice floats on water and therefore water is a mixture. BIt's made out of just hydrogen. CIt's a compound. It's still just water. DYou can separate what the ice is made out of.

8) A substance that is made up of only ONE kind of atom is a(n)

Ahomogenous mixture Bsolution Ccompound Delement

9) Which below is a mixture?

Acarbon monoxide Bpotassium chloride Csand Dberylium

10) A mixture that contains only one substance is a(n)

Acompound Bhomogenous mixture Cheterozygous mixture Delement

*select an answer for all questions

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