1. Boiling point,melting point, and density are some of an element’s?

 A. Nonreactive Properties  C. Chemical properties

 B. Physical Properties        D. Pure Properties 

2. When two or more elements join together chemically?

 A. A compound is formed

 B. A mixture is formed

 C. A substance that is the same as the elements is formed

 D. The physical properties of the substance remain the same

3. How do elements join to form compounds?

A.Randomly

B.In a specific mass ratio

C.In a ratio of 1 to 8

D.As the scientist plans it

4. The flammability of a substance is?

A. A chemical property

B. Related to the density

C. A physical property

D. Changeable 

5. Why can salt dissolve in water?

A. Salt is the solvent

B. Salt is a solution

C. Salt is soluble

D. Salt is an element

Now are you ready for the answers?

Answer 1: B Physical Properties

Answer 2: A compound is formed

Answer 3: B In a specific mass ratio

Answer 4: A a chemical property

Answer 5: C. Salt is soluble 

Grading Scale:

0 wrong= 100%

1 wrong= 80%

2 wrong= 60%

3 wrong= 40%

4 wrong= 20%

5 wrong= 0%

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