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Chemical Changes and Matter

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Name:
Date:

Chemical Changes and Matter 🧪

1. What are the three states of matter? Write them below:

2. Draw and label particles in each state of matter:

Solid 🧊

Liquid 💧

Gas ☁️

3. Circle the signs that show a chemical change has occurred:

Bubbles forming
Color change
Temperature change
New smell

4. When we mix vinegar and baking soda, what happens? List your observations:

5. Match the description to the correct state of matter:

"Particles are tightly packed and barely move" → ________________
"Particles move freely but stay close together" → ________________
"Particles move very fast and far apart" → ________________

6. Draw what happens when we mix vinegar and baking soda:

Before mixing:

After mixing:

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