Daily Practice · 13+ Common Entrance

Daily Practice - 13+ Common Entrance

28th March 1998

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

1
Science: Full Practice Paper 7
State the word equation for aerobic respiration.
2
Science: Full Practice Paper 8
Name the three states of matter.
3
Science: Full Practice Paper 9
Name the layer of gases surrounding the Earth that contains the oxygen needed for respiration.
4
Working Scientifically
A thermometer has graduations every 1 degree C. A student takes a single temperature reading of 40 degrees C. Calculate the percentage uncertainty in this reading.
5
Science: Working Scientifically and Practical Skills Set 2
A pupil wants to find out whether increasing the concentration of a salt solution affects the boiling point of water. Suggest one variable, other than salt concentration, that should be kept the same for this to be a fair test.

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