Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

26th January 2021

5 questions · GCSE · 584 questions in this band

1
Efficiency, Power and Energy Resources
Define power and give its unit.
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
Define electric current.
4
Mains Electricity, Power and Energy
Why does the national grid transmit electricity at a very high 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.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Every sheet is deterministic: the same date always regenerates the same five questions. All of January 2021, including the monthly compilation PDF.