Heat moves from:
a.) Areas with more heat to areas with less heat
b.) Areas with less heat to areas with more heat
What is a.) Areas with more heat to areas with less heat
100
Sound is produced by ______________.
What is: Vibrations
100
All/some/no light passes through a transparent (clear) cup.
What is: All
100
List three ways that we see or use electricity in our everyday lives.
What is: Lightbulbs, cars, technology, appliances
100
List at least two non-renewable energy sources.
What is: Oil, coal, natural gas
200
Do molecules in a hot cup of coffee move fast or slow?
What is: Fast
200
Sound travels through air as _____________ ______________.
What are: Sound waves
200
All/some/no light passes through an opaque (solid) cup.
What is: No
200
A(n) insulator/conductor is a material that allows electricity to flow through it easily.
What is: Conductor
200
List two or more renewable energy sources.
What is: Water, wind, trees
300
A boulder is sitting on top of a hill. It is not moving. A.) Does it have energy? B.) If yes, what kind (potential or kinetic)?
What is A.) Yes B.) Potential
300
True or false: Sound waves can travel through gases, liquids, and solids. If false, correct the statement so that it is true.
What is: True
300
True or false: Light travels in a curved line. If false, correct the statement so that it is true.
What is: False. Light travels in a STRAIGHT line.
300
A(n) insulator/conductor is a material that does not allow electricity to pass through it.
What is: Insulator
300
Name one advantage and one disadvantage of renewable energy.
What is: Advantage: better for the environment. Disadvantage: Sometimes more expensive/less convenient.
400
A boulder is rolling down a hill. A.) Does it have energy? B.)If yes, what kind (potential or kinetic)?
What is A.) Yes B.) Kinetic
400
True or false: Less energy is needed to produce a louder sound. If false, correct the statement so that it is true.
What is: False. MORE energy is needed to produce a louder sound.
400
All/some/no light passes through a translucent (somewhat clear) cup.
What is: Some
400
Come up to the whiteboard and draw an open circuit. Describe what makes it open.
What is: An open circuit is broken or incomplete: electricity cannot flow through it.
400
Name one advantage and one disadvantage of non-renewable energy.
What is: Cheaper/more convenient, an already-established form of energy; bad for the environment, will eventually run out
500
Energy is the ability to do ______________ or cause _____________.
What is: Work, Change
500
Sound travels at a speed of __________________ mph through air.
What is 770
500
Give two reasons why light energy is important to people and for life on Earth.
What is: Helps animals and people see; helps plants grow; used for solar energy; helps the water cycle.
500
Come up to the whiteboard and draw an closed circuit. Describe what makes it closed.
What is: A closed circuit is unbroken or complete. Electricity can flow through it.
500
What are some actions that you can take to help the environment?
What is: Turn heat off when you are not home, unplug appliances and technology when you are not using them, conserve water by taking shorter showers...