States of Matter
What are the 3 states of matter?
Solid ,Liquid and Gas
An example of a Natural Material
rocks, wood, cotton, sage, etc.
evaporation, condensation, precipitation
what state of matter has a FIXED volume and a FIXED shape
Solid
what do the molecules in a Solid look like?
close together, no room to move
an example of a processed material
paper, water bottle, desk, shoes, etc
when something changes from a liquid to a gas
evaporation
what state of matter has a FIXED volume but NO fixed shape
Liquid
what do the molecules in a Liquid look like?
more room to move, still close together
what is an example of a natural material turned into a processed material
wood -> paper
when something changes from a gas to a liquid
condensation
what is a permanent change?
you can not change it back to its original state
what do the molecules in a Gas look like?
spread out and not touching at all
Can you change a processed material BACK to a natural material?
No
Any liquid water or frozen water that falls from the sky.
precipitation
what state of matter has NO fixed volume and NO fixed shape
Gas
what happens when you add heat to a liquid
it turns into a gas
what is one way the Indigenous peoples use natural materials
Sage, Clothing, Shelter, Tools
When substance changes from a liquid to a solid.
Freezing
what is a reversible change
a change that can be undone, it can go back to its original form