Atomic Structure

Atomic Structure

Quiz covering the last few weeks

Multiple Choice

Which particle has a relative mass of 1 but no charge?

• Proton

• Neutron

• Electron

• Megatron

Multiple Choice

Which sub-atomic particle orbits the nucleus?

• Proton

• Neutron

• Electron

Multiple Choice

What is the charge on an electron?

• +1

• 0

• -1

• -2

Multiple Choice

In an atom the number of electrons is equal to the number of?

• Protons

• Neutrons

• Atoms

• Atomic Number

Multiple Choice

What is the centre of an atom called?

• Nucleus

• Electron

• Proton

• Neutron

Multiple Choice

What is the atomic number?

• Number of protons

• Number of electrons

• Number of neutrons

Multiple Choice

What is the relative mass of an electron?

• 1

• -1

• 1/2000

Multiple Choice

If the atomic number is 7 and the mass number 17 how many protons does the atom have?

• 17

• 7

• 10

• 0

Multiple Choice

The mass number is the number of what?

• Atoms

• Protons

• Protons + Neutrons

• Neutrons + Electrons

Multiple Choice

How do find the number of neutrons?

• Atomic number

• Mass number

• Mass number - Atomic number

• Atomic number - Mass number

Multiple Choice

What word describes two atoms of the same element but a different number of neutrons.

• Isomer

• Isolate

• Isotope

• Isopale