Matter
Matter is made of tiny particles called what?
Atoms
What is the state of matter where the particles barely move, and has definite shape and volume?
Solid
When ice changes from a solid to a liquid, what change of state is occuring?
Melting
Is an ice cube melting in a glass a physical or chemical change?
What is the freezing point of water?
What is the amount of matter in an object?
Mass
What is the state of matter where the particles slide past each other, takes the shape of its container, and has volume?
Liquid
When water changes from a liquid to a solid, what change of state is occuring?
Freezing
Is a bicycle rusting a physical or chemical change
Chemical
What is the melting point of water?
0 celsius or 32 fahrenheit
What is anything that has mass and volume?
Matter
What is the state of matter where the particles move fast and are far apart? This state has no definite shape or volume.
Gas
When a liquid changes to a gas what change of state is occuring?
Vaporization
What is the measure of the amount of matter in a given amount of space.
Density
What is the boiling point of water?
100 celsius or 212 fahrenheit
What is the amount of space something takes up?
Volume
The state of matter found in lightning, fire, and stars is called
Plasma
When a gas changes directly to solid what change of state is occuring?
Deposition
What is the math formula for density?
D=M/V
When particles are vaporized from the surface of a liquid this process in known as......
Evaporation
What are the metric units for mass and volume?
Grams and cm3(centimeters cubed)
When a liquid is frozen what state of matter is it in?
Solid
When a solid changes directly to a gas what type of change is occuring?
Sublimation
If a book has a mass of 15g and a volume of 3 cm3 what is the density of the book?
5 g/cm3
A tiny piece of sand is very light-weight but sinks in water. This is because:
Sand is more dense than water.