Daily Practice · GCSE Science

Daily Practice - GCSE Science

17th February 1994

5 questions · GCSE · 584 questions in this band

1
Efficiency, Power and Energy Resources
Give one advantage and one disadvantage of wind power.
2
Electricity
A resistor of resistance 15 ohm is connected to a 6.0 V supply. Calculate the current flowing through it. Use V = I x R.
3
Circuits, Resistance and Components
How does the resistance of a thermistor change as it gets hotter?
4
Mains Electricity, Power and Energy
Give the equation linking energy transferred, charge flow and potential difference.
5
Particle Model of Matter
A 1.5 kg block of iron is heated from 18 degrees C to 98 degrees C. The specific heat capacity of iron is 450 J/(kg degrees C). Calculate the change in thermal energy.

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