1. condensation water CONDENSATION on a glass window

2. force

3. friction

4. gas When a liquid reaches its boiling point, it becomes a GAS. Clouds are composed of water vapor, a gas made of water molecules.

5. gravity When a ball is tossed in the air, GRAVITY acts upon it, pulling it toward Earth.

6. liquid When heated above its melting point, a solid becomes a LIQUID.

7. magnetism

8. mass A pan balance and gram weights can be used to determine an object’s MASS.

9. matter MATTER can be classified into three states: solid, liquid, and gas.

10. mixture This fruit salad is a MIXTURE of blueberries, raspberries, strawberries, cantaloupe, and honeydew melon.

11. physical property PHYSICAL PROPERTIES, or characteristics, of matter can be observed with your five senses.

12. solid

13. solution Soda is a solution made up of water, sugar, flavorings, and gas. Lemonade is a SOLUTION made up of water, sugar, and lemon juice.

14. volume Water displacement is a method used to find the VOLUME of a solid. A graduated cylinder is a tool that measures the VOLUME of a liquid.