This particle has a positive charge.
Proton
What is the name for the first shell?
K
The horizontal line on a graph is called this.
x-axis
Ice melting into water is this type of change.
Physical change
What is Mr. Hennis favorite sport?
Basketball
This particle has no charge.
Neutron
The first energy level (shell) can hold this many electrons.
2
Before plotting points on a graph, you should always give it this at the top.
Title
When nails or tools rust, it goes through this kind of change.
Chemical change
What is Mr. Hennis Favorite team?
This part of the atom is found in the center and holds protons and neutrons.
Nucleus
The energy levels in Bohr’s model that surround the nucleus are called these:
Shells, layers, levels.
Flammability and reactivity with acid are examples of this type of property.
Chemical properties
When a liquid becomes a gas, this process happens.
Evaporation
Who did Mr. Hennis dress up as for Halloween?
Winnie the Pooh
This particle has a negative charge and moves around the nucleus.
Electron
The region around the nucleus where electrons are likely to be found.
Electron cloud
The vertical line on a graph is called this.
y-axis
You measure this to find out how much matter is packed into a certain space.
Density
What is Mr. Hennis sons name?
Krew
Most of an atom’s mass is found in this part.
Nucleus
The outmost shell of an atom is so important that it has a special name:
Valence shell
When you connect points in a line graph and see the line go up, it means this is happening to the dependent variable.
increasing
Bubbling, color change, heat, or light are all signs that this has happened.
Chemical reaction
Where did Mr. Hennis teach before Harlem?
South Beloit