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- 1. Multiple Choice
What is the word for anything that has mass and takes up space?
Volume
Weight
Matter
None of the Above
- 2. Multiple Choice
Which of these is a sample of matter?
An element
A compound
A mixture
All of the above are samples
- 3. Multiple Choice
What is a substance that cannot be broken down into simpler substances by chemical means?
Element
Atom
Molecule
Compound
- 4. Multiple Choice
What is the smallest unit of an element that keeps the element's chemical properties?
Molecule
Atom
Compound
None of the Above
- 5. Multiple Choice
What is the smallest unit of a substance that behaves like the substance?
Atom
Element
Compound
Molecule
- 6. Multiple Choice
What is a substance made up of atoms of different elements?
Molecule
Compound
Substance
None of the Above
- 7. Multiple Choice
What does a chemical formula represent?
A molecule
A compound
A substance
An element
- 8. Multiple Choice
What is matter that has a fixed composition and definite properties?
Pure substance
Pure compounds
Pure elements
None of the Above
- 9. Multiple Choice
What is a combination of substances that are not chemically combined?
Mixture
Compound
Element
None of the Above
- 10. Multiple Choice
How are mixtures classified?
How fast the substances mix
How poorly the substances mix
How well the substances mix
How slow the substances mix
- 11. Multiple Choice
Physical properties can be observed without changing the identity of a substance.
True
False
- 12. Multiple Choice
The temperature at which a liquid changes to a solid is the melting point.
True
False
- 13. Multiple Choice
The temperature at which a liquid changes to a gas is the boiling point.
True
False
- 14. Multiple Choice
Weight
Volume
Length
Width
- 15. Multiple Choice
A chemical property describes how a substance changes by combining with other elements or breaking apart into new substances.
True
False
- 16. Multiple Choice
A physical change affects one or more physical properties without changing the identity of the substance.
True
False
- 17. Multiple Choice
Which of these is NOT a physical change?
Melting gold
Dissolving sugar in water
Crushing a can
Leaves changing color
- 18. Multiple Choice
Which has more mass?
- 19. Multiple Choice
In a graph, the x-axis is the
dependent variable (DV)
independent variable (IV)
- 20. Multiple ChoiceAre fireworks exploding a physical or chemical change?phyiscalchemical
- Answer choicesTagsAnswer choicesTags