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Quiz Physical vs. Chemical Change

4 907 played - 11 yrs ago
Classify the following as examples of a physical change, a chemical change or both.
 
Medium QUIZ 10 QUESTIONS
medium
1

Wood rots

2

Sodium hydroxide dissolves in water

3

Milk sours

4

Hydrochloric acid reacts with sodium hydroxide to produce a salt, water, and heat

5

Acid on limestone produces carbon dioxide gas

6

A pellet of sodium is sliced in two

7

Iron rusts

8

Water is heated and changed to steam

9

Ice melts

10

Potassium chlorate decomposes to potassium chloride and oxygen gas


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