Particles too small to see
What is matter made of?
Tool that can help you see particles
What is a microscope?
Things that exist
What are things that are sometimes too small to see?
It disappears in water
What is the salt in salt water?
Can be seen floating in the air after evaporation
What is water?
It changes forms
What happens to water after it evaporates?
you can do this to find out which of two bottles has salt water in it
What is weigh them?
You could also do this to find out which of two bottles has salt water in it
What is let the water evaporate?
Water can only hold a certain amount of water
What is too much salt for all of it to dissolve in water?
It will float
What is what will happen if you put an egg in salt water?
It will sink
What is what will happen if you put an egg in fresh water?
The cup with salt will weigh more
What is which will weigh more of two cups with the same amount of water, the one with salt or the one without salt?
The water would evaporate and the salt would remain
What is what happens when salt water is boiled?
This happens when salt is added to water with an egg in it
What is the egg floats?
The more salt in water the more eggs do this
What is eggs float?
in the ocean
What is where do boats float more, in fresh water or in the ocean?
a property of matter
What is has mass?
a property of matter
What is takes up space?
particles
What is what air is made of?
too small to see
What are particles in the air?
look at the shape of a balloon
What is does the balloon have air inside?
look at the size of the balloon
What is does the balloon have air inside?
the balloon has air inside
What is what does a large balloon show you?
the balloon has air inside
What is what does a round balloon show you?
making the balloon heavier
What is what happens when you add air inside a balloon?