States of Matter
What is Matter?
Everything is made of matter! Matter is everything that has mass and occupies volume.
When matter changes state, it can be reversed by adding or removing _____
Heat
A physical change is _____
Reversible
Dry ice is an example of what process?
Sublimation
The particles are furthest apart in a...
Gas
______ is the process of a liquid turning into a gas
Evaporation
A chemical change is ______
Irreversible
Fogging on a mirror after a shower happens because of ______
Name the properties of solids
Rigid, Fixed Shape, Fixed Volume, Cannot be compressed
________ is when water changes from a gas to a solid.
Condensation
A knife that is rusting is what kind of change?
Chemical
A common example of ______ is frost
Deposition
Name the properties of a liquid
Do not have a definite shape, fill the bottom of a container or spread when not contained, fixed volume
_____ is the process of a solid changing directly into a gas.
Sublimation
When ice absorbs heat, what is the new state of matter and how are the particles moving? Vibrate, slow or fast?
Liquid and Slow
The _____ for ice is 0 degrees celsius
Melting Point
Name the properties of a gas
does not have a definite shape, takes the volume and shape of their container, easily compressed
______ is when a gas changes straight to a solid
Deposition
Name the 5 signs of a chemical change
Colour change, change in odour, change in temperature, formation of a gas
When it rains, everything is covered and water. But once it stops raining, the process of ___ will dry up the puddles.
Evaporation