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Chemical Reactions
| Term | Definition |
|---|---|
| states of matter | the different forms of matter that include solid liquid and gas |
| gas | a state of matter such as water when its steam |
| matter | anything that takes up space and has weight can be in different forms such as solid liquid and gas |
| model | a pretend version of something that scientists use when the real thing is to large small or to complex |
| solution | a special kind of mixture were you cant tell the difference from each other |
| evidence | information that can be used to support or reject an idea |
| alchemist | a name for people in the past who studied the combination of chemicals |
| acid | a substance that is usually sour such as vinegar or orange juice |
| substance | a material that has specific properties |
| invent | to create something new often an object or a way of doing something |
| carbon dioxide | a type of gas that plants sometimes take in and that animals release when they breathe |
| mixture | a combination of two or more things |
| liquid | a state of matter such as water when you can pour it |
| oxygen | a type of gas that plants release an d animals breathe |
| experiment | a test to discover new info about a question |
| dissolve | when one substance mixes with another and it looks like it disappears such as when Sugar mixes into tea |
| particle | a very tiny thing sometimes too small to be seen |
| chemical reaction | a process where one or more substances from a new substance |
| observe | to pay close attention to something |
| property | something you can observe about an object or material |
| explosion | when something bursts outward |
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