If you hook up a buzzer to a battery pack, what is the source of energy for the buzzer?
chemical potential energy
electrical energy
mechanical energy
sound energy
2. Multiple Choice
30 seconds
1 pt
If you hook up the photovoltaic cell to the windmill with bright light shining on the PVC, what is the source of energy that the PVC is converting to electricity?
light alone
chemical alone
light/chemical
mechanical
3. Multiple Choice
30 seconds
1 pt
If you hook up any of the components of the energy conversion kit, in what form is the energy transmitted from source to consumer?
mechanical
kinetic
electrical
nuclear
4. Multiple Choice
30 seconds
1 pt
What is the windmill powered by if it is hooked up to the photovoltaic cell (PVC)?
light
chemical
light and chemical
electrical
5. Multiple Choice
30 seconds
1 pt
What does the consumer convert electrical energy to in the hand generator and motor combo?
mechanical energy
potential energy
electrical energy
nuclear energy
6. Multiple Choice
30 seconds
1 pt
What are clouds made of?
water vapor & ice crystals
ice crystals & liquid
gas & water
7. Multiple Choice
30 seconds
1 pt
When condensation or deposition occurs in the change of phase of a cloud to liquid or solid, what is transferred to the surroundings?
air
temperature
thermal energy
ice
8. Multiple Choice
30 seconds
1 pt
When evaporation or sublimation occurs in oceans, what is transferred to or from the surroundings.
gas
thermal energy is transferred from the surroundings (cooling of surroundings)
thermal energy is transferred to the surroundings (warming of surroundings)
Nothing -- it is in dynamic equilibrium
9. Multiple Choice
30 seconds
1 pt
What is super-cooled water?
Liquid water that is "slushy."
Ice that is colder than 0 oC
Liquid water that is colder than 0 oC
Liquid that is warmer than 4 oC
10. Multiple Choice
30 seconds
1 pt
Weather is what you wear and climate is what is in your closet. Hmmm? What does that mean?
Your closet reflects the range of weather you will experience in your area over a long period of time
Whether or not, here weather changes!
Bell whethers tell us that something wicked, this way comes.
Weather is constant over a long period of time while climate depends on where you will travel