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Transcript
2015
Presence of
starch in a plant
by photosynthesis
To prepare a
sample of oxygen
gas
To prepare a
sample of carbon
dioxide gas
Titration
Show that carbon
dioxide is present
in air
Dispersion of
white light
Heating effect of
electricity
Test for protein
Transpiration in a
plant
Germination
Presence of
hydrogen when
sodium reacts
with water
Distillation
Magnetic energy
Density of an
irregular solid
Phototropism
Filtration
Rusting
Show that carbon
dioxide is more
dense than air
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2014
2013
2012
2011
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Magnetic field /
Like poles, unlike
poles
Enzymes
Chromatography
Show the presence
of water vapour in
air
Reaction of an
alkali metal with
water
How to measure
the pH of
something
Water hardness
Conduction of heat
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