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Chemical Reactions
| Term | Definition |
|---|---|
| Alchemist | a name for people I 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 forms such as solid,liquid,or gas |
| model | a pretend version of something that scientist use when the real thing is too big, small, or complicated too 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 an idea |
| acid | a substance that is usually sour,such as vineger or orange juice |
| substance | a material that has a specific properties |
| invent | to create something new often and object or way of doing something |
| carbon dioxcide | a type of gas that plants sometimes take in and that animals relese when they breathe |
| mixture | a combination of two or more things |
| liquid | a state of matter such a as water when you can 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 dissaperes such as when sugar mixes into tea |
| partical | a very tiny thing sometimes too small to be seen |
| chemical reaction | a prosses where one or more substances form a new substance |
| obsereve | to pay close attention to something |
| property | something you can observe about an object or material |
| explosion | when something burst outwards |