Across
- 2. What scientific word describes how much space an object takes up
- 5. _____ is when the movement of particles from where there are more to where there are less
- 6. The ____ rate is the rate of a reaction is the speed at which a chemical reaction happens.
- 8. What is the scientific name for any basic unit of matter and energy?
- 9. _____ change is any change that causes a new substance to be formed
- 10. Energy What’s the scientific name for the energy an object has because of its motion
Down
- 1. Which theory states that for a chemical reaction to occur, the reacting particles must collide with one another?
- 3. changes _______ are the changes in matter that do not change what the matter is
- 4. _______ is the measurement of the number of particles present in a given volume, often in a mixture or solution
- 7. Laws Which scientific law(s) relate the pressure, volume, and temperature of a gas