Summary – Chapter 2 – Quiz Questions #4
p. 69

1. Matter can be one of three things. List the 3 possibilities.
             a)
             b)
             c)

2. Elements are made up of one kind of ……………………

3. What contains two or more elements that are chemically combined?

4. Why are mixtures not pure substances?

5. List 5 physical properties that can be used to identify substances.
       a)                                                        d)
       b)                                                        e)
       c)

6. List 2 chemical properties of substances.
        a)
        b)

7. What type of change does not alter the identity of the substance?

8. When a substance has been altered so that it has different properties, we say it has
         undergone a …………………. change.

9. How do you separate a MIXTURE?

10. How do you separate a COMPOUND?