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Science stuff 2/3/26

Chemical Reactions & Properties of Matter Unit

QuestionAnswer
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 forms such as solid liquid and gas
Model a pretend version of something that scientists use when the real thing is to big or too small to work with
solution a special kind of mixture where you cannot tell the different parts from each other
evidence information that can be used to support an idea
acid a substance that is usually very sour like orange juice or vinegar
substance a material that has specific properties
invent to create something new often an object or way of doing something
carbon dioxide we exhale it plants inhale it
mixture is a combination of two or more things
liquid a state of matter such as water when you can pour it
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 with tea
particle a very tiny thing sometimes to 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 when something bursts outwards
oxygen plants exhale it we inhale it
Created by: user-1978926
 

 



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