All About Atoms

What is an atom?

• giant object
• building block of matter
• molecule
• compound

What 2 subatomic particles are in the nucleus?

• protons & electrons
• electrons & neutrons
• protons & neutrons
• electrons & neutrinos

What is the charge of a proton?

• positive
• negative
• neutral

What is the charge of a neutron?

• positive
• negative
• neutral

What is the charge of an electron?

• positive
• negative
• neutral

What is the overall charge of the nucleus?

• positive
• negative
• neutral

What is the overall charge of most atoms?

• positive
• negative
• neutral

What subatomic particle identifies an atom?

• protons
• neutrons
• electrons
• neutrinos

Where is most of the mass of an atom located?

• empty space
• there is no mass
• electron cloud
• nucleus

an atom with atomic number 6 would have how many protons 

• 6
• 12
• 3
• cannot be determined