ATOMS Mini Quiz

What does the word "atom" mean in Greek?

• Uncuttable

• Infinite

• Small

What is the center of an atom called?

• Electron

• Neutron

• Nucleus

• Proton

Which subatomic particle has a positive charge?

• Electron

• Neutron

• Proton

• Atom

What is the mass of a neutron?

• No mass

• 1 amu

• 0.5 amu

• 2 amu

Which subatomic particle is found in the electron cloud?

• Proton

• Neutron

• Electron

• Nucleus

What describes the size of an electron compared to other subatomic particles?

• Largest

• Medium

• Smallest

• Same

What is the atomic number of an element equal to?

• Number of electrons

• Number of neutrons

• Number of protons

• Total mass number

According to the element box for Carbon, what does the symbol 'C' represent?

• Carbon's atomic number

• Carbon's atomic mass

• Carbon's electron number

• Carbon's element symbol

For the element Silver (Ag), how many protons does it have?

• 40

• 47

• 50

• 12

If an element has an atomic number of 20, how many protons does it have?

• 18

• 20

• 22

• 24