What is the word we use to describe something about matter? These ______'s might include color, shape, size.....
Properties
100
True or False: You are made of solids, liquids, and gases
True! You MATTER.
100
Oil and Water Mix Very Well
FALSE
100
A gas fills the whole room. True or false?
True!! A gas will fill it's container.
100
True or False: One state of matter can change into another.
True! Give an example.
200
_________ is everything that takes up space and has weight
Matter
200
Name two possible properties of a solid
Could be.... color, size, shape, hardness, what else?
200
What are two properties of a liquid?
Properties of a liquid may include: flow, color, temperature, thickness (viscosity!)....what else?
200
What are two properties of a gas? Hmmmm....
Properties may include: smell, shape, color, how it diffuses....what else?
200
What is a chemical reaction?
A chemical reaction happens when one or more states of matter combine into another. Ka-BLAM! Like the popcorn you are enjoying right now! Delicious chemical reactions. :)
300
When two liquids mix, in our case food coloring and water, the natural movement of the molecules helps them to mix – this is called _____________ !
Diffusion
300
What do molecules look like in a solid? If your table is called, come to the rug and calmly demonstrate. :)
They do not move around - they are in a solid!
300
How do molecules move within a liquid? If your table is called, come to the rug and calmly demonstrate!
They are not as far apart as molecules in a gas, but still move around.
300
Gases have a definite shape. True or false?
False! A gas does not have a definite shape, because it fills whatever container it is in.
300
There are ____ MAIN states of matter. They are....
3: Solids, Liquids, and Gases!
400
What does viscosity refer to?
The thickness of a liquid
(Can you think of an example?)
400
Each person at your table: go around and name a solid in this room! Pick a solid, any solid.
Answers may vary
400
What happens when you add oil to water? Does it mix? Why or why not?
No, it does not. The attraction between the water molecules is too strong!
400
How do molecules move within gases? If your table is called, get up and demonstrate calmly on the rug!
They are far apart and bounce around!
400
Think of an example of DIFFUSION (when molecules mix naturally)
Could be....making a cup of tea, mixing water and food coloring, mixing water and juice, etc.