Energy
What scource of energy is powering a skateboard?
Human energy
What kind of machine can I find on the playground?
A lever (in the seesaw)
What kind of machine did I use to make this game?
Computer
Wind energy
This uses a rope or chain to lift things
Pulley
What machine made our clothing?
Sewing machine
Should I avoid a puddle in a lighting storm?
Yes, you may die!!
What type of energy is stored in food?
Chemical energy
If I want to push a heavy box up a hill what should I use? (2)
An inclined plane and wheels
Name 2 electrical conductors
Water and metal
What machine can we use to get to school?
A car, a motorcycle, a train
What part of a charger is the insulator?
The rubber around the metal cords
Name the energies produced by the sun
Thermal and light energy
What is the most popular machine in the classroom right now?
Wheels!
Name 2 electrical insulators
Wood and glass (or plastic)
This machine is very fast, very fun, and has big loops
A rollercoaster
What kind of energy do batteries store?
Chemical energy
What kind of energy often powers house heating?
Solar energy
The point around which the pulley wheel moves?
The axel
Electrical energy changes into what?
Thermal, mechanical, light energy