Protons
Neutrons
Electrons
Periodic Table
Atoms
100
What type of charge does a proton have?
Positive
100
What type of charge does a neutron have?
Neutral, or no charge
100
What type of charge does an electron have?
Negative
100
What element does O represent?
Oxygen
100
What do atoms do?
Join together to form molecules which makes up an object.
200
What is the main function of a proton?
To attract electrons to construct the atom
200
What is the main function of a neutron?
To provide stability to an atom and to prevent protons from repelling each other
200
What is the main function of an electron?
To join with the proton to construct the atom
200
What element does H represent?
Hydrogen
200
What two things make up the nucleus of an atom?
Protons and neutrons
300
The number of protons in an atom is called the ____?
Atomic Number
300
What is the mass of a neutron?
Neutrons have a relative mass of 1
300
What is the mass of an electron?
0
300
What element does He represent?
Helium
300
True or false: Atoms can split apart to create a new atom
True
400
What is the mass of a proton?
One atomic mass unit
400
What does the number of neutrons in an atom represent?
Mass Number
400
The number of electrons is always the same number of ____?
Protons
400
What element does Ti represent?
Titanium
400
Atoms are the ______ _______ of the universe.

Hint: Common expression

Building Blocks
500
What are protons made of?
Quarks
500
What are neutrons made of?
Quarks
500
What are electrons made of?
Leptons
500
What element does K represent?
Potassium
500

Atoms with the same number of protons but a different number of neutrons are called _____?

Isotopes
M
e
n
u