1
Q
Write down the equation for creating a salt.
A
Metal + Acid –> Salt + Hydrogen
2
Q
Sulphuric Acid = ?
A
Sulphate
3
Q
Nitric Acid = ?
A
Nitrate
4
Q
Hydrochloric Acid = ?
A
Chloride
5
Q
What does State Symbol mean?
A
Symbols that show what state a substance is in a chemical equation.
6
Q
Metal + Oxygen –> ….. ……… + ……..
A
Metal Hydroxide + Hydrogen
7
Q
Metal + Water (steam) –> ….. ….. + ……..
A
Metal Oxide + Hydrogen
8
Q
What is a Displacement Reaction?
A
Most reactive element replaces the least reactive one
9
Q
What is an Ore?
A
A rock that you can extract a metal from.
10
Q
Which of the Metal Ores can be extracted?
A
Anything below Carbon From the Reactivity Series can be extracted.
11
Q
What is the process of Extracting Metals?
A
- Metal Ores are being mined.
- Use Carbon to displace the metal.
- The pure metals will remain.
12
Q
Name one use of ceramics.
A
They use it for bricks because they are strong and look attractive.
Year 8 Science End Of Year Emams
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