WorksheetsAtomic Particles
Total questions: 8
Worksheet time: 4mins
What is the charge of a proton?
Neutral
Positive
Zero
Negative
Which subatomic particle is located in the nucleus of an atom?
proton
electron
photon
neutron
What is the mass of a neutron?
1.675 x 10^-27 kg
1.675 x 10^-28 kg
1.675 x 10^-29 kg
1.675 x 10^-26 kg
Which subatomic particle has a negative charge?
Proton
Neutron
Electron
Photon
What is the overall charge of an atom?
Positive
Negative
Half
Neutral
What is the role of electrons in an atom?
Electrons regulate the size of an atom
Electrons determine the color of an atom
Electrons control the temperature of an atom
Electrons determine the chemical properties of an atom by participating in chemical bonding.
What is the atomic number of an element determined by?
Number of protons
Number of electrons
Number of neutrons
Number of isotopes
What are the three main subatomic particles?
quarks
muons
protons, neutrons, electrons
photons
