Chemistry - Rocks And Metals Quiz

10 Questions | By Overlordtom | Last updated: Mar 20, 2022 | Total Attempts: 115

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1.

What Happens when you add Water to quicklime?
- A.
  
  It becomes lime water.
- B.
  
  It becomes Slaked lime.
- C.
  
  It stays the same.
2.

What is limestone mainly made of?
3.

What is the scientific name of breaking down a chemical by heating?
- A.
  
  Demonetization
- B.
  
  Melting
- C.
  
  Thermal Decomposition
4.

Slaked limes chemical name is calcium hydroxide?
- A.
  
  True
- B.
  
  False
5.

Which three from the list are used to make mortar
- A.
  
  Slaked Lime
- B.
  
  Salt
- C.
  
  Cement
- D.
  
  Lime Water
- E.
  
  Sand
- F.
  
  Iron
- G.
  
  Water
6.

The way in which we extract a metal depends on its what?
- A.
  
  Reactivity Series
- B.
  
  Value
- C.
  
  Shape and Size
7.

Powdered Limestone + Sand + Sodium Carbonate = Concrete
- A.
  
  True
- B.
  
  False
8.

Which metal is mainly used for making aircraft?
9.

Atoms consist of a nucleus surrounded by _________.
10.

We extract iron using a ______ _______.

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