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100
What are the 3 states of matter?
Solid, liquid, and gas
100
Matter is
Everything in the universe that has mass and takes up space.
100
How do the particles in a solid move?
slowly back and forth around one point.
100
How do the particles in a liquid move?
Slip and slide past each other
100
How do the particles in a gas move?
Quickly in all directions.
200
How are the particles in solid arranged?
They are arranged in straight, tightly packed rows
200
How are the particles in a liquid arranged?
They are close together, but can change neighbors, and take the shape of their container
200
How are the particles in a gas arranged?
They are far apart and have no pattern
200
What are the 2 tools we have used in science to measure mass?
Pan balance and spring scale
200
What are two tools that we have used in science to measure volume?
Graduate, ruler, measuring cup
300
What unit of measurement did we use to measure mass?
grams
300
What unit of measurement did we use to measure volume?
ml. or cm.
300
How can you make the particles of matter move faster?
Add energy
300
The amount of one material that will dissolve in another material is
Solubility
300
Why does maple syrup sink in water?
It is more dense than water.
400
What is volume?
The amount of space something takes up.
400
What is mass?
The amount of matter something contains.
400
Name 3 examples of chemical change.
Check with the teacher
400
Name three examples of a physical change.
Check with the teacher
400
What is the formula for finding volume?
Length x width x height = volume
500
What is a chemical change?
A change that produces a completely different kind of matter.
500
What is a physical change?
A change that does not form different kind of matter.
500
What is the formula for finding density?
Mass divided by volume = Density
500
What is buoyancy?
The ability of matter to float on a liquid or a gas.
500
How is a solution created?
When one material mixes evenly with another material.