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science Jan 14

QuestionAnswer
4 states of matter solid, liquid, gas, plasma
What's another word for states matter phases
The kinetic theory describes the _ of particles in all matter motion
how tightly packed particle are describes what _ it takes state
what causes particle to move and vibrate heat
Cooling particles makes them move.. less
has a definite shape and definite volume solids
have a definite volume and no definite shape liquids
Have no definite volume and no definite shape gasses
When particles in a solid or liquid move faster they slightly move apart, this is called? expansion
When particles in a solid or liquid move slower they slightly move together , this is called? contraction
What can not be broken down int any other substance element
The symbol for an element can be found on the periodic table
Fe is what symbol iron
What is formed when two or more elements are chemically combine compound
What is used to represent a compound formula
NaCl is sodium chlorides what formule
Has a definite composition that will not vary pure substance
Combination of many different elements that are not chemical combined mixture
Mixtures aren't represented by a _ formula
Created by: 25lekena
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