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Chemistry Basics Activity Worksheet
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Chemistry Basics Activity Worksheet
🧪 Part 1: States of Matter and Mixtures
1. What are the three main states of matter?
Solid, liquid, gas
Hot, cold, warm
Big, medium, small
Hard, soft, smooth
2. Which of these is an example of a solid at room temperature (20°C)?
Water
Ice cube
Steam
Orange juice
3. Which of these are mixtures? (Tick all that apply)
Fruit salad
Salt water
Pure water
Trail mix
4. When water is heated to 100°C, it changes from a ________ to a ________.
Answer: _____________ to _____________
✏️ Part 2: Understanding Chemical Changes
5. What happens when you mix baking soda and vinegar?
Nothing happens
It gets very hot
It fizzes and bubbles
It changes colour only
6. Explain the difference between mixing sand and water versus mixing salt and water.
7. Give two examples of things that dissolve in water and two that don't dissolve.
Dissolve: _________________ and _________________
Don't dissolve: _________________ and _________________
🔬 Part 3: Hands-On Experiment - Fizzy Fun!
8. Experiment: Mix 1 teaspoon of baking soda with 2 tablespoons of vinegar in a clear container. Observe what happens and record your findings below.
What I observed:
What I think happened:
9. Draw a picture of your experiment in the box below and label what you used.
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