Page 116 - Science Course 2 (Book 1)

Mo4-L2: Lesson Review Quiz (True or False)

Direction: On the line before each statement, write T if the statement is true or F if the statement is false.
If the statement is false, change the underlined word to make it true. Write your changes on the
lines provided.

1. A substance is matter that is always made up of the same combination of atoms.

2. A mixture is matter that is made up of atoms of two or more elements chemically bonded
together.

3. In a homogeneous mixture, substances are not evenly mixed.

4. In a mixture, the components keep their own properties.

Mo4-L2: Lesson Review Quiz (Multiple Choice)

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

5. In which way do mixtures differ from compounds?
A. A mixture is two or more solutions; a compound is one.
B. A mixture cannot be physically separated; a compound can.
C. A mixture requires a physical change; a compound requires a chemical one.

6. Another name for a homogeneous mixture is
A. an element.
B. a solution.
C. a compound.

7. A compound is the chemical bonding of
A. two or more elements.
B. two or more mixtures.
C. two or more solutions.

8. Which item is a mixture?
A. air
B. carbon
C. copper
D. table salt

9. A sample of matter that contains only one kind of atom would be classified as
A. an element.
B. a compound.
C. a homogeneous mixture.
D. a heterogeneous mixture.

10. A substance is matter that is made up of
A. one type of atom.
B. two or more compounds.
C. matter that has changed chemically.
D. the same combination of atoms all the time.

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