Freezing and Melting (Part 3)

What You'll Learn

Some changes can be reversed (melting ice) and some cannot (baking a cake).

Step 1 — Read

Read and learn: Some changes can be reversed (melting ice) and some cannot (baking a cake).

Step 2 — Do

Measure using your ruler or measuring cup.

Step 3 — Observe

Use your senses to describe what you notice.

Step 4 — Record

Write 1-2 sentences about what happened.

1 of 3

What happens when you mix baking soda and vinegar?