Electric Circuit
Energy
Magnets
100
What three things do you need to light a bulb?
Wires/Conductor
D-Cell/ Power Source
Bulb/ Reciever
100
How do you know when there is evidence of energy?
There will be
light, heat, cold, sound, movement
100
What type of metal sticks to magnets?
Steel
200
In a circuit that lights a bulb what is the energy source?
D-cell
200
Name an experiment we did that showed evidence of movement.
The motor experiment.
The car experiment
200
Opposites
Attract
300
In a circuit that lights a bulb what is the receiver?
The bulb
300
If a student cranked this hand generator to make a motor move. In what order would the energy be transferred?
Student turns the crank > Electric energy is Produced > Motion and Sound Happens
300
Alike poles on a magnet will always what?
Repel
400
In a circuit that lights a bulb what form of energy is being transferred?
electric energy into light
400
If I were to wind up a mouse toy we could infer that the more I crank the mouse toy the
A. More energy it will have and the longer it will go
B.The less energy it will have and the shorter it will go
C.The energy will not change
A.The more energy it will have and the longer it will go.
400
True or False The Earth is a Giant Magnet?
True
500
Explain how the energy was transferred in our light bulb kit experiment.
The energy that is stored in the d-cell transfers into electrical energy as it travels down the wire and into the light bulb which creates light and heat.
500
Mrs.Rs' has asked the class to experiment with a rubber band car. She wants the students to compare the number of winds to the length traveled
Which of the following two things are important when planning this test to ensure it is fair?
a)The number of winds should stay the same and the distance should be measured.
b) The number of winds should change and the distance should be measured.
C) The investigation should have more than one test trial each time.
D) The distance should be different for the different number of winds.
B
C
500
What rock do magnets come from?
Magnetite