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science study guide


in which state of matter has the least kinetic energy? solid
if you slow the motion of water molecules down, they are more likley to become colder
the substances shown are ordeded in increaseing... (ice,water,steam) kineic energy
signs that say do not use over open flame reffer to a.... a chemical property
what must be added to water in order to change state from liquid to gas energy or heat
people were enjoying fireworks but got into a agument about what the fireworks were. what would you tell them
when soild sodium metal is placed in water energy is relesed and sodium hydroxide is formed. which describes the situation? the relase is a sign of --------- change
supose you have a container filled with iron and sand. you can separate the iron from sand if you --------- so this is a ---------
Created by: emily82