WorksheetsEnergizing Everything Mystery 6
Total questions: 8
Worksheet time: 8mins
Where does the energy come from?
food
gasoline
battery
wood
Why are wires made of copper or aluminum?
They are shiny and reflect light.
They burn easily.
They are good conductors of energy.
They are cheap materials to buy.
How could you find out if copper wire or paper clips would be the better conductor?
Connect the paper clips to the battery and the LED bulb. If it lights up, this proves that paper clips are better conductors.
Test the flashlight with paper clips, then test it with copper wires. If the bulb glows brighter with the copper wire than with the paper clips, then the copper wire is the better conductor.
Connect the copper wire to the battery and the LED bulb. If it lights up, this proves that the copper wire is a better conductor.
Where does a flashlight get its energy?
Wood
Wind
Food
Batteries
Where does a LED flashlight get it's stored energy from?
burning coal
being placed up high
eating food
batteries/electricity
What is an example of electrical energy being used?
lights in our house, cellphones, televisions
cellphones, windmills, solar panels
air conditioning, campfires, batter-powered cars
subways, flashlights, bicycles
How does electrical energy flow?
from the - to the + end of a battery
from the + to the - end of a battery
Electrical energy always needs ________.
a pathway.
something to activate it.
steel to move through an object.
