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Physical and Chemical Changes Formative Quiz

Last updated almost 6 years ago

10 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

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Watch the following videos and answer the questions.

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1.

Give two physical properties of the Aluminum Foil

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2.

Give two physical properties of the Copper Chloride solution.

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3.

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

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4.

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

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5.

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

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6.

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

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7.

Name two physical properties of the water.

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8.

Name two physical properties of the CuSO4

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9.

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

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10.

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