Atoms, Elements, and Chemical Reactions

The particle that has a positive charge.

• Proton

• Neutron

• Electron

• Positron

This particle has a negative charge.

• Electron

• Proton

• Neutron

• Negatron

Which particle has a neutral charge

• Neutron

• Proton

• Electron

• Neutrino

This element has an atomic number of 12.

• Magnesium

• Carbon

• Oxygen

• Calcium

This element has no neutrons.

• Hydrogen

• Nitrogen

• Helium

• Oxygen

This element has 5 more protons than Aluminum.

• Argon

• Phosphorus

• Fluorine

• Silicon

This element has 6 electrons.

• Carbon

• Neon

• Boron

• Aluminum

Which particle is not found in the Nucleus of an Atom?

• Electron

• Proton

• Neutron

Which of these is a compound?

• He

• Cl

• CO

• Si

How many neutrons are in Silicon?

• 14

• 28

• 12

• 0