AQA GCSE Physics Atomic Structure - structure of an atom

What are all elements made up of? (a)  

• Molecules
• Compounds
• Atoms
• Energy

What is the relative mass of a neutron?

• <0
• >0
• 1
• >1

Which of the following statements is correct?

• Protons are positively charged and neutrons are negatively charged.
• Protons are negatively charged and electrons are positively charged.
• Protons are positively charged and electrons are negatively charged.
• Neutons are negatively charged and electrons are positively charged.

What is the relative mass of a proton?

• <0
• >0
• 1
• >1

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

A charged atom

• Ion
• Isotope
• Electron Cloud
• Quark

What subatomic particles would you find in the nucleus of an atom?

• Protons only
• Protons and Neutrons
• Neutrons and Electrons
• Protons and Electrons 

Which subatomic particles contribute the most to the mass of an atom?

• Protons, Neutrons, Electrons
• Protons only
• Protons and Electrons
• Protons and Neutrons

An element with a mass number of 11 and an atomic number of 5 has how many neutrons?

• 11
• 5
• 6
• 16