Daily Practice · GCSE Science

Daily Practice - GCSE Science

14th December 1993

5 questions · GCSE · 584 questions in this band

1
Mains Electricity, Power and Energy
Calculate the current drawn by a 1150 W kettle on a 230 V supply.
2
Particle Model of Matter
State the correct SI unit for density.
3
Density and the Particle Model of Matter
Why is the density of a gas much lower than that of the same substance as a liquid?
4
Particle Motion, Gas Pressure and Temperature
What causes the pressure of a gas on the walls of its container?
5
Atomic Structure
State the difference between irradiation and contamination.

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