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Chemical Reactions
| Question | Answer |
|---|---|
| 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 as water when it is steam |
| Matter | Anything that takes up space and has weight can be in different form such as solid liquid or gas |
| Model | a pretend version of something that scientists use when the real this is too big small or complicated to work |
| Solution | a special kind of mixture where you cannot tell the different parts from each other |
| Evidence | information that can be used to support or reject and 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 of 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 pour it |
| Oxygen | a type of gas that plants release and animals breathe in |
| Experiment | a test used to discover new information 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 form a new substance. |
| Observe | to pay close attention to something |
| Property | something you can observe about an object or material |
| Explosion |