L10 | ATOMIC STRUCTURES | Atomic structures

Question 1

What are atoms are made up of?

Answer 1

Protons, neutrons, and electrons

Question 2

Protons

Answer 2

positive electrical charge

Question 3

Neutrons

Answer 3

neutral electric charge (neither negative nor positive)

Question 4

Electrons

Answer 4

a negatively charged subatomic particle

Question 5

What is a atom composed of?

Answer 5

• nucleus
• space around the nucleus

Question 6

What is the nucleus made up of?

Answer 6

protons (+) & neutrons

Question 7

What is the space around the nucleus made up of?

Answer 7

electrons (-)

Question 8

What is the charge of a nucleus?

Answer 8

Positive (+)

Question 9

How do you work out the mass of a atom?

Answer 9

Mass = Protons + Neatrons

Question 10

Atomic Number?

Answer 10

Is the number of protons.

Question 11

What does AZE stand for?

Answer 11

Atomic mass number (A)
Atomic number (Z)
Type of Atom (E)

Question 12

What happens if electrons are added to an atom?

Answer 12

The atom will become more negative (anion).

Question 13

What happens if electrons are taken away?

Answer 13

Then the atom will become more positive (cation).