T1 Test: Part 1 Vocabulary

First and Last Name

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1. The basic unit from which all matter is made is a(n)

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2. _____ is anything that has mass and takes up space.

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3. A _____ alters the form or appearance of matter but does not turn any substance in the matter into a different substance.

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4. A pure substance that cannot be broken down into other substances by chemical or physical means is a(n)

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5. In a _____, one or more substances combine or break apart to form new substances.

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6. A single kind of matter that always has a specific makeup, or composition is a

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11. What is a characteristic of a substance that best describes its ability to change into different substances?

• physical property
• chemical property
• compound
• Law of Conservation of Mass

12. What is a group of two or more atoms held together by chemical bonds?

• mixture
• element
• matter
• molecule

13. A(n) _____ is a substance made of two or more elements that are chemically combined in a set ratio.

• atom
• mixture
• compound
• element