(L22) Electrical forces

Question 1

4 fundamental forces?

Answer 1

Strong nuclear force
Electric force (includes magnetism)
Weak nuclear force
Gravity

Question 2

What do nuclear forces do?

Answer 2

Important because they hold nucleons and nuclei together

Question 3

What does gravity do?

Answer 3

Important bc. keeps you on earth, keeps sun rotating earth

Question 4

What does electrical force do?

Answer 4

EVERYthing else that nuclear forces and gravity doesn’t do
- binds nulcei and electrons together to form atoms
- binds atoms together to form molecules
- binds molecules together to form bulk matter