Matter (A)
The change from a liquid to a solid is called?
Freezing
What is Matter?
anything that has Mass and Volume?
What state has little free space between Particles, and particles that cannot flow easily?
Solid
the amount of matter in an object is what?
Mass
What are mixtures?
2 or more substances that do not lose their identifying characteristics when put together
What is Volume?
Takes up space
To change a Solid to Liquid or from Liquid to GAs what must the Temperature do?
Increase
What state has some free space between particles and particles flow easily
Liquid
what is a solid?
definite shape and volume
created when 2 more substances completely dissolves into another
Solutions
The change from a solid to a liquid is called?
Melting
Decrease
What state has lots of free space between particles and particles flow very easily?
Gas
No definite shape and definite volume is?
Liquid
Examples of Solutions
coffee
lemonade
pancake batter
The change from a gas to a liquid is called?
Condensation
What are Atoms?
building blocks of all matter
What does the speed of atoms or molecules determine?
Whether matter is Liquid, Gas or Solid
what is Gas?
No definite shape and volume
Fruit salad
cereal with fruit
Trail Mix
are examples of
Mixtures
What is Evaporation?
the change from a liquid to a gas
The amount od space someting takes up is?
Volume
what are the 3 states when it comes to matter?
Solid
Liquid
Gas
SAVE FOR LAST!!!
If you completely dissolve a spoonful of salt into a cup of water does the total weight (mass) of the cup change, and why?
Total mass stays exactly the same, because even though the salt looks like it disappeared, the tiny pieces of salt are still inside the water
How are mixtures and solutions alike?
they both invovle 2 or more ingredients