Terms 1
states that only God can create and destroy matter
mixture in which the individual substances are not spread evenly throughout (not uniformed)
liquid changing to a solid
freezing
how are solutions and homogeneous mixtures related?
1. a solution is a homogeneous mixture
2. the individual substances are spread evenly throughout
solid solution made of two or more elements, including at least one metal
alloy
rust on a bicycle is an example of _____ change
chemical
gas changing to a liqud
condensation
what method could be used to separate pretzels from a snack mix?
hand sorting
solution that has more than the normal amount of solute in the solvent
concentrated
two or more substances that are physically combined and that do not form a new substance
mixture
change in matter that does not form a new substance
physical change
which method would be best to separate a mixture of rice and small metal pieces?
magnetic attraction
solution that is holding all the solute that the solvent can dissolve
saturated
water is considered a universal _____
solvent
ways to increase the rate of dissolving are to crumble/crush/cut, heat to increase movement of particles, and _____
stirring
if ice cream on a cone has started dripping, the ice cream has reached its _______ point
melting
mixture in which two or more substances are spread evenly throughout
homogeneous mixture
solute
three evidences of chemical change: change in odor, change in color, ____
change in state of matter
vegetable soup is an example of a ____ mixture
heterogeneous