Chemistry - Atomic structure (GCSE/IGCSE/CBSE/MYP/IB/ALevel)

What is found in the nucleus?

• protons and electrons

• neutrons and electrons

• neutrons and protons

• protons, neutrons and electrons

Tags

NGSS.HS-PS1-8

What is the relative mass of a proton?

• 0.0001

• 0.001

• 2

• 1

What is the relative mass of a neutron?

• 2
• 1
• 0.001
• 0.0001

Tags

NGSS.HS-PS1-8

What is the relative mass of an electron?

• 0.0001
• 1/1835
• 1/2500
• 1/1800

What is the relative charge of a proton?

• 0
• +2
• +1
• -1

What is the relative charge of a neutron?

• 0
• +2
• +1
• -1

What is the relative charge of an electron?

• 0
• +2
• +1
• -1

How do you work out the number of protons of an element in the periodic table?

• it's the big number
• it's the small number
• big number - small number
• big number + small number

How do you work out the number of neutrons of an element in the periodic table?

• it's the big number

• it's the small number

• big number - small number

• big number + small number

How do you work out the number of electrons?

• same as the small number
• same as the big number
• big number - small number
• big number + small number