Atoms and Metals

What is at the centre of an atom?

• Nucleus

• Nitrogen

• Neon

• Nothing

Which of these is NOT a subatomic particle?

• Protons

• Electrons

• Neutrons

• Megatron

What charge to protons have?

• Positive

• Negative

• Neutral

What charge to electrons have?

• Positive

• Negative

• Neutral

What charge to neutrons have?

• Positive

• Negative

• Neutral

What is the atomic number of Carbon

• 12.01

• 6

• C

• 12

What is the atomic mass of Carbon

• 12.01

• 6

• C

• 12

How many protons does Carbon have?

• 12.01

• 6

• C

• 12

How many electrons does an Aluminium atom have?

• 13

• 26.9815

• 27

• 14

How many neutrons does an Aluminium atom have?

• 13

• 26.9815

• 27

• 14