Y8 Simple Chemical Reactions - lesson 1
Authored by C Spinks
Chemistry
7th - 8th Grade
Used 64+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When copper reacts with oxygen in the air, the product is called......
Copper air
Copper oxide
Carbon dioxide
Copperate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is copper metal?
Silver
Black
Orange/pink
Blue
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction happens when a substance gains oxygen?
Oxidation
Oxidisation
Reduction
Neutralisation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the mass of the copper envelope after it is heated?
it decreases
it stays the same
it increases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What state is copper?
solid
liquid
gas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What state is oxygen?
solid
liquid
gas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What state is copper oxide?
solid
liquid
gas
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