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100
A measure of how much mass is in a volume of matter.
What is density?
100
Heat is not an example of this.
What is matter?
100
A combination of two or more substances evenly mixed.
What is a solution?
100
Recycling is this type of change.
What is physical change?
100
If the mass and volume of a slice of cheese are the same before and after it is cut, scientists call this....
What is conserved?
200
A chart that organizes elements by atomic number.
What is periodic table?
200
A pan of water boils until all of it evaporates into the air. This property of the water is the same after this change.
What is mass?
200
A combination of two or more different substances.
What is a mixture?
200
This would cause a substance to have less mass after a chemical change.
What is some matter went into the air as a gas?
200
0 degrees C has two different names.
What is the melting point and the freezing point?
300
The smallest particle of matter that still acts like that kind of matter.
What is atom?
300
This is the atomic number.
What are number of protons?
300
Matter made up of only one type of atom.
What is an element?
300
Grinding chalk into a powder is this type of change.
What is a physical change?
300
Melted cheese, sliced cheese, and shredded cheese.
What is a physical change?
400
A tiny particle made up of two or more atoms joined together.
What is a molecule?
400
Drink mix and water is an example of this.
What is a solution?
400
How easily and quickly a substance burns.
What is combustibility?
400
In this state, more matter can be added to a full container.
What is a gas?
400
Ozone....3 oxygen...
What is an element?
500
The center of the atom, where protons and neutrons are.
What is the nucleus?
500
This process would change the mass of an iron bolt.
What is rusting?
500
The amount of space an object takes up.
What is volume?
500
True or false. All matter is made up of tiny, invisible particles.
What is true?
500
A copper penny has a mass of about 4 grams. A copper kettle has a mass of about 400 grams. The density of these two objects is...
What is the same because they are made of the same substance?
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