Page 260 - Science Course 1 (Book 1)

Mo6-L7: Lesson Review Quiz (Multiple Choice)

Directions: On the line before each question or statement, write the letter of the correct answer.

1. Some substances are chemically combined in specific combinations. These are
A. compounds.
B. homogeneous mixtures.
C. heterogeneous mixtures.
2. Which item is a form of matter?
A. air
B. sound
C. gravity
3. Which item is a substance?
A. trail mix
B. table salt
C. breakfast cereal
4. Which statement describes a compound?
A. It contains a solute.
B. Its composition can vary.
C. Its combination of atoms never changes.
D. Its components keep separate properties.
5. Which item is NOT a type of matter?
A. force
B. mixture
C. element
D. compound
6. Which combination can be used to classify all the matter on Earth?
A. forces and energy
B. atoms and elements
C. solvents and solutes
D. substances and mixtures

Mo6-L7: Lesson Review Quiz (Completion)

Directions: On each line, write the term from the word bank that correctly completes each sentence. Not all
terms are used.
atom compound element mixture molecule substance

7. A(n) is a substance that is made up of one kind of atom.

8. Matter that has a composition that is always the same is a(n) .
9. A(n) is the basic building block of matter.
10. A(n) is composed of two or more atoms held together by chemical bonds.

11. Matter that can vary in composition is a(n) .

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