79
Lesson 79 of 84 · Matter
ExperimentWhat Floats in Water? (Part 3)
What You'll Learn
Some liquids mix together (water and juice) and some do not (oil and water).
Key Words
- measure
- temperature
Materials Needed
- sugar
- vinegar
- baking soda
- cups
- spoons
- food coloring
Safety First
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
- Be careful with scissors — ask an adult for help if needed.
Steps
Step 1 — Read
Look at the picture and read the labels.
Step 2 — Do
Collect 10 small objects. Sort them into groups: solid, liquid, or gas.
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3Does salt dissolve in water?