
Science Quiz - Year 8
Quiz
•
Chemistry
•
4th Grade
•
Easy
Amira Galal
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal is the most reactive with oxygen?
Gold
Copper
Iron
Sodium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the product when sodium reacts with oxygen?
Sodium chloride
Sodium hydroxide
Sodium oxide
Sodium carbonate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is left behind when iron wool burns in oxygen?
White powder
Rust
Black powder
Liquid metal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following metals does NOT react with oxygen?
Copper
Iron
Gold
Sodium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general equation for the reaction of metals with oxygen?
Metal + Oxygen → Metal Oxide
Metal + Oxygen → Metal Hydroxide
Metal + Water → Metal Oxide
Metal + Acid → Metal Oxid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sodium is so reactive that it must be stored under oil.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gold reacts quickly with oxygen, forming gold oxide.
True
False
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