A | B |
Scientific Method | a process that scientist use to answer questions |
Variable | something that changes or varies |
Hypothesis | an educated guess |
Experiment | a scientific test |
Physical Change | a change that begins and ends with the same type of matter |
Change of State | a physical change of matter from one state to another state. |
Chemical Change | a change that produces new matter with different properties from the original matter. |
Evaporation | the change of a liquid to a gas. |
Chemical Reaction | a response that gives off or uses energy. |