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Physical and Chemical Changes Formative Quiz

Posljednje ažuriranje almost 6 years ago

10

Napomena autora:

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Watch the following videos and answer the questions.

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Pitanje 1

1.

Give two physical properties of the Aluminum Foil

Pitanje 2

2.

Give two physical properties of the Copper Chloride solution.

Pitanje 3

3.

Is the process in this video a physical or a chemical change? Give two reasons for your answer.

Pitanje 4

4.

Was this a chemical change or a physical change? Give two reasons for your answer.

Pitanje 5

5.

Explain why the mass of the system increased in this video.

Pitanje 6

6.

The mass of the system increased in this process. Draw a before and after particle diagram that illustrates this mass change.

Pitanje 7

7.

Name two physical properties of the water.

Pitanje 8

8.

Name two physical properties of the CuSO4

Pitanje 9

9.

Was this a chemical change or a physical change? Explain your answer.

Pitanje 10

10.

Draw two particle diagrams: one before and one after the CuSO4 was dissolved.