What is happening?
How to do this task:
Watch your teacher carry out each activity below. Then write a sentence describing what has happened. Use the words in the box to help you. The first one has been done for you.
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| a) |
Add a teaspoon of sugar to a cup of hot water and stir. Watch what happens. Then write a sentence to describe what you saw.
The sugar dissolves in the hot water.
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| b) |
Place a teaspoon of butter into a hot pot.
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| c) |
Place a teaspoon of jelly crystals into a bowl and add 1⁄4 cup of hot water.
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| d) |
Place some ice cubes into a hot pan.
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| e) |
Add a teaspoon of salt to a glass of water and stir.
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| f) |
What does melting mean?
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| g) |
What does dissolving mean?
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