Daily Practice

13+ Common Entrance

14th February 1991

5 questions · Years 7-8 · 744 questions in this band

1
Science: Full Practice Paper 7
State whether an acid has a pH value above or below 7.
2
Science: Full Practice Paper 8
A circuit has a total resistance of 12 ohm and a current of 0.5 A flowing through it. Use V = I x R to calculate the voltage across the circuit.
3
Science: Full Practice Paper 9
State the approximate time it takes for light from the Sun to reach the Earth.
4
Working Scientifically
Amara is investigating how the mass of a paper cone affects how long it takes to fall from a fixed height. State the independent variable and the dependent variable in this investigation.
5
Science: Working Scientifically and Practical Skills Set 2
A pupil measures the mass of a metal washer five times using a balance and gets: 14.2 g, 14.5 g, 14.1 g, 14.6 g, 14.1 g. Calculate the mean mass, giving your answer to 3 significant figures.

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