Would your shadow be larger at 9:00 a.m. or 1:00 p.m.
9:00 a.m.
100
Heat that cannot be used to do work.
What is waste heat?
100
The heat that radiates off of a car's engine is an example of.
What is waste heat?
100
The change of energy from one form to another.
What is energy transfer?
200
Light bouncing off of an object.
What is reflection?
200
What does a solar panel do?
It converts sunlight into energy.
200
The instrument that measures temperature.
What is a thermometer?
200
You place a pop tart in the toaster to warm it. This type of heat transfer is called.
What is radiation?
200
An item that is completely see through.
What is transparent?
300
Light bending when it changes speed.
What is refraction?
300
In the Bill Nye video we watched about solar panels, we learned that the world only harnesses how much percent of the sun's light everyday?
What is 1%?
300
The way heat travels through two materials that are touching.
What is conduction?
300
Your mom places a pan of green beans on a stove burner. The stove warms the pan, that warms the green beans. This is an example of which type of heat transfer?
What is conduction?
-They are touching.
300
An item that absorbs all of the light. You cannot see through.
What is opaque?
400
What happens to light when it hits a mirror.
What is reflection?
400
Which solar panel would produce more energy: a shiny, clean one or a dirty, dull one? Explain why.
What is a shiny clean one? It is able to reflect more of the sun's rays if it is clean and shiny.
400
The movement of heat in liquids and gases.
What is convection?
400
Which type of matter carry heat by convection?
a.) bread
b.)lemonade
c.) sand
d.)seashells
What is lemonade?
400
Which item has the most energy: cup of hot coffee or a warm bath?
What is a warm bath.
It has more matter, therefore more energy.
500
Give two examples of refraction.
Many answers accepted:
-Straw in a cup of water
-penny in the bowl of water
-fish in a fish tank
-game at taco bell
500
A material that lets some of the light through and absorbs some would be an example of which type of the three materials?
What is translucent?
500
The movement of heat without matter.
What is radiation?
500
Give an example of radiation.
Many answers accepted:
-toaster oven
500
Which item's particles of matter are moving faster: a cup of hot coffee or a warm bath?
What is a cup of coffee?
The warmer the item is the faster the particles move.