Matter
Matter is??????
Anything and everything around us.
This is a type of change that can be reversed.
Physical.
Two or more things that mix together but can be separated
Mixture
Define endothermic
Heat being taken in
Name the worlds fastest land animal and what speed can it run?
cheetah, up to 70 mph
Name the four states of matter.
Solid, Liquid, Gas, and Plasma
This type of change cannot be reversed once the phase is changed.
Chemical change.
Two or more things that mix evenly
Solution
Define exothermic
Heat energy leaving
How can you separate sand from iron?
Magnetism
This has a definite shape AND definite Volume.
Solid
Burning wood....
Chemical
Peanut butter and Jelly sandwich
mixture
How would you go from a solid to a liquid to a gas?
increasing the heat energy causing the molecules to speed up
What speeds up the process of solubility?
heat
This is the slowest moving state of matter.
Solid
making a paper ball and then lighting it on fire.
Physical and Chemical
A glass of cold lemonade
solution
How do you go from a gas to a liquid to a solid?
by decreasing the temperature and heat energy
If there was a cup of sugar water, which is the solvent and which is the solute?
sugar solute, water solvent
Why is Gas the fastest state of matter?
Molecules are more spread out and the heat energy is up.
Making a smore after roasting a marshmallow.
Chemical
How would you separate salt, sand, and water. just by taking the water out?
Heat it up
How can you tell the difference between thermal conductors and insulators?
Answers may vary
What is the mass of an object?
Weight