8th Grade 1.2 Review

a substance that cannot be broken down into any other substances by chemical or physical means

(a)  

the basic particles from which all elements are made

(a)  

a force of attraction between 2 atoms

(a)  

a group of 2 or more atoms held together by chemical bonds

(a)  

Can 2 atoms of the same element bond together?

a substance made of 2 or more elements chemically combined in a set ratio

(a)  

shows the elements in a compound and the ratio of the elements (example= H₂O)

(a)  

made of 2 or more substances that are together in the same place, but not chemically bonded together

(a)  

mixture where you can see the different parts

(a)  

mixture where it is so evenly mixed, you can't see the different parts

(a)