Conduction, Convection And Radiation (P1)

Question 1

Convection

Answer 1

Convection is how particles react when they get hotter. Heat is applied to create a less dense fluid.
Hot water cools
Hot water rises Cool water sinks
Cold water warms

Question 2

Conduction

Answer 2

When heat is applied to metal, the particles vibrate so it conducts heat

Question 3

What colour clothes should you wear in the sun?

Answer 3

White because it absorbs more radiation and reflects more

Question 4

What colour emits the most energy?

Answer 4

Black matte