WorksheetsPhysics Paper One
Total questions: 50
Worksheet time: 37mins
What does a voltmeter measure?
Current
Voltage
Resistance
What does an ammeter measure?
Current
Voltage
Resistance
How does an ammeter is added in the circuit?
Series
Parallel
How does a voltmeter meter is added in the circuit?
Series
Parallel
The table describes four different resistance wires.
They are all made from the same metal.
Which wire has the smallest resistance?
A
B
C
D
Which symbols are used for the units of current and of resistance?
A
B
C
D
The resistance of a component in a circuit is found using an ammeter and a voltmeter.
How are the ammeter and the voltmeter connected?
the voltmeter and ammeter in parallel with the component
the voltmeter and ammeter in series with the component
the voltmeter in parallel with the component and the ammeter in series with the component
the voltmeter in series with the component and the ammeter in parallel with the component
A student uses a length of wire as a resistor. He makes a second resistor from the same material.
To be certain of making a second resistor of higher resistance, he should use a piece of wire that is:
longer and thicker.
longer and thinner.
shorter and thicker.
shorter and thinner.
What is the current in an electric circuit?
The energy of the circuit
The flow of electrons in the circuit
The power of the circuit
What is the voltage in an electric circuit?
The power of the electrons
The charge of the electrons
The energy of the electrons
Which of the following are Non-Renewable energy resources? (Check all that apply.)
coal
wind
solar
nuclear
One advantage of solar and wind power over fossil fuels is that
wind and solar are presently much less expensive than fossil fuels.
wind and solar come from natural processes and fossil fuels do not.
wind and solar are nonrenewable resources and fossil fuel are renewable.
wind and solar are continuously renewable and fossil fuels take millions of years to be formed.
Renewable or Nonrenewable: Coal
Renewable
Nonrenewable
Renewable or Nonrenewable: Sunlight
Renewable
Nonrenewable
Renewable or Nonrenewable: Wind
Renewable
Nonrenewable
This is electrical energy that comes from the force of energy of moving water. It is the most widely used type of renewable energy.
Coal
Hydroelectric Power
Wind Energy
Geothermal Energy
Solar energy is a completely renewable resource.
Advantage
Disadvantage
Fossil Fuels produce carbon dioxide that pollutes the atmosphere.
Advantage
Disadvantage
Biomass requires a lot of space.
Advantage
Disadvantage
Wind energy is pollution free.
Advantage
Disadvantage
What is the best pro about renewable resources?
They are inexpensive
They are always available
They create pollution
They are expensive
Wind is a __________ energy resource.
Non renewable
Renewable
Why are fossil fuels like coal, oil, and natural gas called nonrenewable resources?
They can be made in factories.
They can be recycled
They cannot be easily replaced
They can never be replaced
Examples of renewable energy resources include –
Solar energy
Nuclear power
Wind energy
Hydro power
Geothermal energy
What is the formula for work?
Force = work × distance
Distance = force × work
Work = force × distance
Work = force × mass
Units of force are...
Newtons
Grams
Joules
Meters
Units of work are...
Newtons
Grams
Joules
Meters
Total energy = 200J
Useful energy = 20J
Workout the efficiency of this lightbulb.
efficiency = total energy inuseful enegy ×100
100%
80%
40%
10%
Total energy = 350J
Useful energy = 70J
Workout the efficiency of this iphoneX.
efficiency = total energy inuseful energy ×100%
100%
80%
40%
20%
This car needs 8600J of energy to power it. If 5000J is changed into useful energy, how much energy is wasted?
13600J
3600J
5000J
8600J
A car transfers 100 J of chemical energy in order to gain 50 J of kinetic energy. The efficiency of the car is
20%
0.5%
50%
200%
Which of these equations is correct?
efficiency = total energy transferreduseful energy transferred
efficiency = useful energy transferredtotal energy transferred
energy = efficiency ×100%
efficiency = total energy tranferredwasted energy transferred
What percent energy is wasted by a machine if the energy input is 262 J and the energy output is 131 J?
5%
50%
100 J
Which colour is live?
Yellow and Green
Blue
Brown
None of them
What is the yellow and green wire called?
Earth
Live
Scary
Neutral
Which of these is a symbol for a fuse?
What is the potential difference in the UK?
(a)
What si the frequency in the UK?
(a)
This is the symbol for a...
Motor
Ammeter
Bulb
Voltmeter
This is the symbol for a...
Light Dependent Resistor
Light Emitting Diode
Thermistor
Cell
This is the symbol for a...
Light Emitting Diode
Fuse
Fixed Resistor
Variable Resistor
This is the symbol for a...
Bulb
Voltmeter
Ammeter
Motor
What is a Earth wire ?
The carries the current form from the mains to different appliances connected to the main fuse
The wire carries the current away from the appliances to the mains and hence completes the circuit
The earth wire is safety wire that connects the metal case of the appliances to the earth
