Density
What is the formula for density?
Mass / Volume
Which has a higher density - a rock or a balloon?
A rock!
Why does a metal cube feel heavier than a plastic cube of the same size?
Metal has more mass/ atoms packed into the same space!
What could increase the density of a material?
Tightly packed particles/ more mass in same volume
What are the units for density?
g/mL or g/cm^3
Grams per cubic liter or Grams per cubic meter