
Pearson Science Year 9 Second Edition

Comparing Heat Radiation - To compare how different colours radiate heat.
Comparing Materials - To compare how well plastic, wood and metal conduct heat.
Evaluating antacids - To evaluate how effective different antacids are at reducing acidity.
Good Vibrations - To investigate the differences in producing high-pitched and low-pitched sounds.
Half-Life - To model radioactive decay and half-life.
Cracker Combustion - To observe how combustion releases heat energy..
Testing Insulators - To test how effective different materials are in insulating heat.
Lemon Cells - To determine if carbon dioxide and light are necessary for photosynthesis.
Endothermic or exothermic? - To determine whether a neutralisation reaction is endothermic or exothermic.
Red Cabbage Indicator - To make an indicator from red cabbage.
Photosynthesis - To determine if carbon dioxide and light are necessary for photosynthesis.
Respiring Plants - To investigate respiration in plants.
Heating the Earth and the sea - To investigate whether soil heats up at the same rate as water.
UV Protection - To investigate the effect of wastes on water communities.
Diffusion - To demonstrate the process of diffusion in cells.
Changing Temperature - To investigate the effect of exercise on body temperature.
Growing Bacteria, the Milks off - To show bacteria are common in our environment.
Investigating the diode - To investigate the behaviour of a silicon diode in a simple circuit
Reaction Timer - To calculate the reaction time for a simple task.
Light and photosynthesis - To demonstrate that light is needed for photosynthesis to occur.