Reversible Changes Experiments

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Ice melting and water dissolving experiments

🧪 Part 1: Experiment Observations

1. What happened to the ice cubes when left at room temperature?

2. Draw what you observed during the melting experiment:

3. What happened when you stirred sugar into the water?

The sugar disappeared completely

The sugar dissolved and mixed with the water

The sugar turned into something new

Nothing happened to the sugar

4. Which of these changes can be reversed? (Tick all that apply)

Ice melting into water

Sugar dissolving in water

Cooking an egg

Water freezing into ice

5. Complete the sentence: A reversible change means _________________________

🔬 Part 2: Scientific Analysis

6. Fill in the blanks using these words: melting, freezing, physical, reversible

When ice turns to water, this is called ___________. When water turns to ice, this is called ___________. Both of these are ___________ changes that are ___________.

7. Explain how you could reverse the dissolving experiment (get the sugar back from the water):

8. What factors might affect how quickly ice melts? List two:

1. _________________________________

2. _________________________________

9. True or False: In a reversible change, no new substances are created.

True

False

10. Write one question you would like to investigate further about reversible changes:

Reversible Changes Experiments

Reversible Changes Experiments

🧪 Part 1: Experiment Observations

🔬 Part 2: Scientific Analysis

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