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Living things and air By Hui Trina, hydrogen carbonate indicator, link to…
Living things and air
By Hui Trina
Plants
Photosynthesis
consumption
light
carbon dioxide
water
product
oxygen
carbohydrate
Animal
Respiration
consumption
oxygen
food
product
water
carbon dioxide
energy
Testing for gases
Water vapour
dry cobalt chloride paper
The dry cobalt chloride paper turns pink
Carbon dioxide
Oxygen
glowing splint
It burns more brightly and then goes off
burning splint
It relights and then goes off
hydrogen carbonate indicator
It turns yellow from red
link to www.google.com
