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WorksheetsTransfer of Energy
Total questions: 26
Worksheet time: 13mins
When a wooden handle on a metal pan stays cools, is this evidence of energy transfer?
Yes
No
It depends on the type of wood
It depends on what you're cooking
A positive charge will attract which type of charge?
negative
positive
neutral
it depends on the type of battery you are using
When a light bulb heats up and gets hot, is there evidence of energy transfer?
Yes
No
It depends on which room of the house it's in
It depends on whether it's an LED bulb or not
When lightning occurs, there are areas with...
a lot of thunder
the same charge
the opposite charge
very scared children!
Two objects with negative charges will repel each other.
True
False
It depends on the size of the object
It depends on the weight of the object
What does the switch in a circuit do?
acts as an insulator
absorbs electricity
allows or stops the flow of electricity
keeps the flow of electricity at a safe level
When a lightbulb lights up in an electrical circuit, what happens?
Light is transformed into electrical energy.
Electrical energy is transformed into light and heat.
Light and heat are transformed into electrical energy.
There is no energy transformation.
One form of energy is
heat
matter
particles
temperature
Which pair of magnetic poles attracts one another?
two north poles
two south poles
one north pole and one south pole
one neutral pole and one south pole
A flow of electrical charges is known as
resistance
electrical current
static electricity
voltage
Betty and her science lab partner made a complete circuit by attaching a lightbulb to some wires and a battery. Which best describes the flow of energy in the complete circuit?
lightbulb, wire, battery, lightbulb
battery, wire, lightbulb, battery
battery, lightbulb, battery, lightbulb
wire, battery, wire, battery
Unbalanced electrical charges on the surface of different objects causes
resistance
friction
static electricity
voltage
Which statement is true?
A lamp changes heat energy to electrical energy.
A lamp changes light energy to electrical energy.
A lamp changes electrical energy to light and heat energy.
You cannot change energy from one form to another.
A material that is often affected by the push and pull of magnets is
magnetic field
pole
metal
wood
A region of magnetic force around a magnet is
magnetic field
pole
resistance
conductor
The ability of an object to push or pull on another object that has the magnetic property is
resistance
convection
radiation
magnetism
An object with a force that can attract or repel certain materials is a
pole
reisitor
magnet
light bulb
One of two ends of a magnet is called a
metal
pole
battery
electromagnet
Two objects with negative charges with __________ each other.
repel
attract
ignore
dance with
Which poles attract each other?
north and north
south and south
north and south
east and west
What do solar panels, windmills and batteries all have in common?
They all convert energy into electricity.
They all can be found in homes.
They are all inexpensive.
They are all expensive.
What type of energy does a solar panel convert into electricity?
chemical
light
mechanical
sound
What type of energy does a windmill convert into electricity?
light
heat
kinetic
potential
What type of energy does a battery convert into electricity?
light
heat
kinetic
chemical
Which is NOT a conductor?
copper
iron
paper
steel
Which is NOT an insulator?
rubber
glass
paper
copper
