
Great for chemistry and physics, these flash cards cover energy and mass.
There are 20 flash cards in this set (4 pages to print.)
To use:
 1. Print out the cards.
2. Cut along the dashed lines.
3. Fold along the solid lines.

Sample flash cards in this set:
 
 
 
 
| Questions | Answers | 
|---|---|
| ENERGY | The ability to cause changes in matter | 
| FORCE | A push or pull that causes an object to move, stop, or change direction (ex. when force is applied to a guitar string, the resulting vibration produces sound) | 
| RELFLECTION | The light energy that bounces off objects. | 
| REFRACTION | The bending of light rays when they pass through a subtance. | 
| HEAT | The movement of thermal energy from one place to another | 
| FLOW | A smooth steady movement of liquid, gas, or electricity | 
| ELECTRICITY | The flow of electrical power of charge through a circuit. | 
| SOLAR ENERGY | The energy of sunligh (it drives the water cycle) | 
| SOUND | Energy caused by a vibrating object. | 
| PHYCICAL PROPERTIES | Properties that can be observed, measured, or changed. | 
| MAGNETISM | The force of attraction or repulsion some materials have on other materials. | 
| CONDUCTOR | A material that allows energy to pass through. | 
| INSULATOR | a material that blocks energy from moving through. | 
| ELECTIC CIRCUIT | A complet pathway of conductors that allows electricity to flow through it. | 
| CIRCUIT | A system with many parts. | 
| MIXTURE | A combination of two or more substances that do not chemically change. | 
| SOUTION | A liquid mixture in which the particles of each substance are evenly mixed (like sugar dissolving into water | 
| MATTER | Anything that has mass and take up space. | 
| MASS | The amount of matter in something. | 
| DENSITY | The concentration fo matter in an object; tightly or loosely packed. |