Daily Practice · 13+ Common Entrance

Daily Practice - 13+ Common Entrance

30th May 1998

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

1
Biology: Plants, Ecology and Health
Complete the word equation for photosynthesis: carbon dioxide + water produces ___ + ___.
2
Biology: Cells, Microscopy and Genetics
A pupil views onion cells under a microscope after adding a drop of iodine solution to the slide. State why the iodine solution was added.
3
Biology: Respiration, Digestion and Gas Exchange
State one way the alveoli are adapted for efficient gas exchange.
4
Chemistry: Materials
State the name of the change of state when a solid changes directly into a liquid.
5
Chemistry: Acids, Reactions and the Periodic Table
Describe the test for carbon dioxide gas, and state the positive result.

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