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
- water
Materials Needed
- thermometer
- strainer
- ice cubes
- salt
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
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?