Which state?
Properties of Matter
Define...
Phase Changes
Density
100
What are the states of matter?
solid, liquid, and gas
100
True or False?
A solid can change shape on its own.
false
100
________ is how much matter is in an object or substance.
mass
100
liquid --> gas
evaporation
100
Which state of matter has the most tightly packed together particles?
solids
200
Which state of matter is ice?
solid
200
Which state of matter holds in a fixed, rigid shape?
solid
200
Anything which is made up of atoms is _________.
matter
200
solid --> liquid
melting
200
Why do helium balloons rise in the air?
Because Helium is lighter/less dense than air.
300
What state of matter is vapor?
gas
300
Which states of matter can be compressed?
ONLY GAS
300
_________ is the space taken by an object or substance.
volume
300
liquid --> solid
freezing
300
Which state of matter becomes more dense as it is compressed?
gas
400
Is oil a solid, liquid or gas?
liquid
400
The ______ state has the weakest bonds, while the _______ state has the strongest bonds.
gas; solid
400
True or False
Mass is the amount of matter in an object.
TRUE
400
gas --> liquid
condensation
400
Oil floats in water because it is MORE or LESS dense than water?
LESS DENSE.
500
True or False.
Oxygen is a solid at room temperature.
False; Oxygen is a gas at room temperature.
500
The molecules in a gas are _________ than they are in a liquid or a solid.
closer together, farther apart, or bigger?
farther apart
500
TRUE OR FALSE:
Density is the amount of mass in a volume of space.
TRUE. Density is how much matter is in a certain amount of space
500
solid --> gas
sublimation
500
Metal block