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Chemicals
Atoms
States of Matter
Changes
Misc.
100
This names everything that takes up space and has mass.
What is matter?
100
These are the three basic parts of an atom.
What are protons, neutrons, and electrons?
100
Substances in this state of matter have a definite shape and definite volume.
What is a solid?
100
Molding clay is an example of this kind of change.
What is a physical change?
100

Sodium is added to chlorine to make this chemical

What is salt?

200

The substances in these can be easily separated without a chemical reaction.

What is a mixture?

200
This atomic particle has a positive charge.
What is a proton?
200
Substances in this state of matter have a definite volume, but not a definite shape.
What is a liquid?
200
A change in state of matter is this type of change.
What is physical change?
200

Wood rotting in the forest is an example of what type of change.

What is chemical change?

300
You can measure and identify a substance using these.
What are physical properties?
300
This atomic particle does not have a charge.
What is a neutron?
300
Substances in this state of matter do not have a definite shape or volume.
What is a gas?
300
You make this kind of change when you bake bread.
What is a chemical change?
300

Freezing water, boiling water, crumbling paper, and crushing a soda can are examples of ...

What is physical change

400
Elements are made of thin many kinds of atoms.
What is one?
400
This atomic particle has a negative charge.
What is an electron?
400
In this state of matter, molecules are tightly packed together.
What is a solid?
400
The chemicals in a substance change in this kind of change.
What is chemical change?
400

50 mL of water is in a container, 25 grams is added and stirred. The total mass is ....

What is 75 grams

500
These cannot be separated without a chemical reaction.
What is a compound, or molecule?
500
A tool that organizes atoms by atomic mass.
What is the Periodic Table?
500
A change in this can cause a change in state.
What is temperature?
500
A physical change does NOT change this.
What is the chemical make-up of a substance.
500

John and James were adding logs to a fire, they noticed that the original logs were black.  John says a a chemical change has happened and a new substance has formed, James says nothing changed the logs are still there.  Who is right?

John because anything that is burned is a chemical change.