Atomic Structure
Density
Periodic Table
States of Matter
100
Name the three parts of an atom.
What is proton, neutron, and electon.
100
_____________ is the amount of matter something has.

1. Weight

2. Mass

3. Volume

4. Density

Mass
100
Elements at the top of the table are (heavier, lighter) than elements at the bottom.
lighter
100
How many states of matter did we discuss?
3 or 4 (depending on how you interpreted the question!)

Bonus: Follow-up: What were they?
200
What are the electrical charges for each atomic subparticle?
Proton: Positive

Neutron: Neutral

Electron: Negative

200
What does "Volume" mean?
The physical space something takes up.
200
The atomic number of an element tells you the number of _____ in a neutral atom.
Protons
200
What makes a solid different from a liquid?
The atoms are packed more closely together.
300
If an atom has 7 protons, how many electrons does it have?
7 electrons.

Bonus Follow-up: Draw this atom on the board.

*Bonus* Bonus Follow-up: Which element is it?
300
Is liquid water more or less dense than water ice?
More dense.

Bonus Follow-up: Why?
300
Carbon is an element that, when compressed, forms what precious stone?
Diamond
300
True or False: Atoms in a liquid are farther apart than atoms in a gas.
False.
400
What determines the weight of an atom?
The number of protons and neutrons together.
400
Explain why the ivory soap floated in the water when other soap bars sink.
The Ivory soap has more air trapped inside, making it less dense than the water.
400
What causes one element to bond to another?
They are both trying to get an even number of electrons; they want a complete outer shell.
400
What force pulls matter towards the ground? (Such as a liquid spilling out of a cup)
Gravity
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