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chemical reactions

alchemist a name for people in the past who studied the combination for 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 to work with
solution a special kind of 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 and vinegar or orange juice
substance a material that has specific properties
invent to create something new often objects 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 want pour it
oxygen a type of gas that plants release and animals breathe in
experiment a test used to discover new info and out a question
dissolv when one substance mixes with one other and it looks like it dissappers such as when sugar wipes with tea
particle a very tiny thing,sometimes too small to see
chemical reactions 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 o material
explosion when something bursts outwards
Created by: user-1895217
 

 



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