1. Solids and Liquids

2. Pre-assessment What is a solid? What is a liquid?
How can you tell a solid from a liquid?

3. Matter
What is matter?
Matter is on, in, and near the earth in three different states, solid, liquid, or a gas.

5. Introduction to solids
A solid has a definite shape that does not change easily.
Examples: salt, wood, gold, plastic, steel, stone, ice, and chocolate.

6. Valentine Candy Experiment
Candy hearts were the solid
Liquid
Water, soda, vinegar

7. The experiment What happened when we tested our experiment?
Did all three or at least one of the cups that had a solid in it become a liquid?

8. Introduction to Liquids
Liquids flow or pour, must be kept in containers, take the shape of the container, and have a flat level surface.
Examples of liquids are milk, soda, motor oil, paint, glue, and water.