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Chemical Reactions
| Term | Definition |
|---|---|
| alchemist | a name for people in the past who studied the combination of chemicals |
| states of matter | the different forms of matter that include solid, liquid, and gas |
| gas | a state of matter such a as water when it is steam |
| matter | anything that takes up space and has weight can be in any different forms such as solid, liquid or gas |
| model | a pretend version of something the scientists use when the real thing is too big small or complicated to work with |
| solution | a special kind of mixture where you cannot tell the different parts from each other |
| evidence |