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Chemical Reactions
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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
What is the test for oxygen?
Back (Answer)
it relights a glowing splint
#2
Front (Question)
What is the test for hydrogen
Back (Answer)
it burns with a pop
#3
Front (Question)
What is the test for carbon dioxide?
Back (Answer)
it turns lime water cloudy
#4
Front (Question)
What is an exothermic reaction
Back (Answer)
when energy is released to the surroundings (temperature increases)
#5
Front (Question)
what is an endothermic reaction
Back (Answer)
when energy is taken from the surroundings (temperature decreases)
#6
Front (Question)
What are some everyday chemical reactions?
Back (Answer)
hair growing toasting bread Petrol Burning