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15 questions
How many variables can we CHANGE in a fair test?
None
1
2
3
Rubbing your hands together is what type of energy?
Rubbing energy
Electrical energy
Chemical energy
Kinetic energy (friction)
A thermometer is used for?
Measuring height
Measuring temperature (degrees Celsius)
Measuring weight
Measuring length
The best conductors are often made of what?
metal
rubber
wood
plastic
Heat can be transferred through
Solids
Liquids
Gases
Solids, Liquids and Gases
Which sources of heat need electrical energy? Choose two!
Electric oven, The Sun
The Sun and Toaster
Hair Dryer and Lightbulb
Toaster and Lightbulb
A heat source is..
Electricity
a type of insulator
Is something that makes it own heat
is something that makes it own energy
Conduction is when..
Heat is being transferred through a solid object
Heat is being transferred through liquid
Heat is being transferred from the sun
Heat is being transferred through a gas
Why does ice melt in your hand?
It melts because Ice is cold
The heat from your body transfers into the ice cube
It melts because of the sun
The heat from the ice transfers into your hand
When heat is added to an ice cube it becomes?
A Gas
A liquid
A puddle
A mess
In the food colouring experiment, which water made the food colouring move at a faster speed?
Cool water
Warm water
Boiling water
Tap water
In Science, what do we call a 'drawing' of an experiment?
Drawing
Picture
Diagram
Photo
What type of energy is used to charge an I-pad?
Chemical energy
Electrical energy
Kinetic energy
Primary energy
What are the three different ways heat energy can move? Choose 3!
Conduction
Convection
Radiation
Chemical
True or False- A skateboard creates kinetic energy when it is being used?
True
False
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