🧪 Part 1: What Did You Observe?

1. When we mixed baking soda and vinegar, what did you see happen?

Nothing happened

It started fizzing and bubbling

It changed colour only

2. The fizzy bubbles we saw were:

Just the vinegar moving around

A new gas being made

The baking soda melting

3. Is the fizzy reaction a chemical change or a physical change?

Chemical change (new substance made)

Physical change (just mixing)

4. Which of these are examples of fizzy reactions? Tick all that apply:

Bread rising when baking

Cleaning products that bubble

Melting ice cream

Fizzy drinks bubbling

✏️ Part 2: Explain Your Learning

5. Draw what happened during our experiment. Show the before and after:

6. In your own words, explain what a chemical change is:

7. Fill in the blanks about our experiment:

When we mixed _____________ and _____________, it made a _____________ reaction. This means a _____________ substance was created.

8. Where have you seen fizzy reactions before? Write about one example:

9. Why do you think God made materials that can change and react with each other?

10. Extension Challenge: What do you predict would happen if we used more baking soda? Draw or write your prediction: