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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 difference forms of Matter that includes solid, liquid, and gas |
| Gas | a state of matter, such as water when it is steam |
| Matter | anything that takes up space |
| model | a pretend version of something |
| solution | a special kind of mixture where you cannot tell the different parts from each other |
| evidence | info that can be used to support or reject an idea |
| 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 breath |
| 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 and animals breath in |
| experiment | a test used to discover new info |
| dissolve | when one substance mixes with another and it looks like it disappeared |
| particle | a very tiny thing, sometimes too small to be seen |
| chemical reaction | a process where one or more substances form a new substance |
| observe | to pay close attention |
| property | something you can observe about an object |
| explosion | when something bursts |