Solids Liquids Gases Flashcards
What is matter?
Anything that takes up space and has mass
Something that has a definite shape, mass and volume is a…
Solid
Something that has a definite mass and volume but NO definite shape is a…
Liquid
Something that has a definite mass but NO definite shape or volume is a…
Gas
Water that has turned into a gas is called…
Water vapor
All matter is made up of tiny particles called…
Atoms
If you want to change a solid into a liquid you have to…
Melt it (needs heat)
If you want to change a liquid into a solid you have to…
Freeze it (gives off heat)
If you want to change a liquid into a gas you have to…
Evaporate it (needs heat)
If you want to change a gas into a liquid you have to…
Condense it (gives off heat)
Name the 5 steps of the water cycle.
Evaporation Condensation Precipitation Infiltration Surface run-off
What are the 3 forms of precipitation?
Rain
Snow
Hail
How do clouds form?
Warm air rises.
It expands and cools.
But cool air can’t hold as much water vapor as warm air.
So that leftover water vapor changes to floating micro dust dressed in a water drop jersey.
This water drop makes a billion friends and forms a CLOUD.
Define volume
The amount of space that matter takes up