space, mass
What is the formula for density?
D = m/v
A liquid turning into a solid.
Freezing
Homogenous
State of matter with fixed volume and lowest kinetic energy of molecules.
Solid
Elements
v = 100 cm^3
m = 50 g
What is the density?
0.5 g/cm^3
A solid turning into a liquid.
Melting
Heterogeneous
State of matter with fixed volume, no fixed shape and more kinetic energy of molecules.
Liquid
Compounds
A cube has a length of 3 cm and a mass of 27 g.
What is the density of the cube?
1 g/cm^3
A liquid turning into a gas.
Vaporization
The physical property that measures the "compactness" of a substance is called ___________.
Density
State of matter with no fixed volume or shape, greater kinetic energy of molecules, and takes the shape of the container it is in.
Gas
Mixtures
A cylinder has a radius of 4 cm and a height of 20 cm. If the cylinder has a mass of 1000 grams, what is the density of the object? (Round to nearest tenth)
1 g/cm^3
A gas turning into a solid.
Deposition
Energy cannot be __________ or ___________. (First law of thermodynamics)
The measure of the average kinetic energy of particles in an object.
Monoatomic
The length of a cube is 4 cm. If the cube has a density of 5 g/cm^3, what is the mass of the cube?
320 g
A solid turning into a gas.
Sublimation
Diatomic
The most common form of matter in the universe.
Plasma