what does your rope need to be when measuring it
straight
what is the mass of an object
the amount of matter it is made of
what is mass measured in?
kilograms (kg)
what is the calculation for density
density=mass/volume
what is the symbol for density
ρ
what arrangement do substances go in a cup
high density=bottom of the cup
low density=top of the cup
what happens when two liquids mix
one dissolves in another
what is an oscillation
when a ball swings one way and returns to its original position