Daily Practice - 13+ Common Entrance
Common Entrance english, maths and science.
24th January 2014
- 1Biology: Cells, Microscopy and Genetics
On a microscope, the eyepiece lens has a magnification of x10 and the objective lens in use has a magnification of x40. Calculate the total magnification.
- 2Biology: Respiration, Digestion and Gas Exchange
Put these structures in the order air passes through them when breathing in, starting from the windpipe: alveoli, bronchi, trachea, bronchioles.
- 3Chemistry: Materials
A pupil finds the volume of an irregular stone using a measuring cylinder. The water level rises from 35 cm^3 to 52 cm^3 when the stone is added. The stone has a mass of 42.5 g. Calculate the density of the stone, giving your answer to 2 significant figures.
- 4Chemistry: Acids, Reactions and the Periodic Table
Complete the word equation: hydrochloric acid + sodium hydroxide produces ___ + ___.
- 5Chemistry: The Periodic Table and Separating Mixtures
State the property used to arrange the elements in order in the modern periodic table.
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