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Science Quiz : General Chemistry


Given the QUESTION, identify the ANSWER

Formats Info Page Worksheet / Test Paper Quiz Review
Multiple choice

Your Performance  

1.

Which of the following is a chemical change?

  Rusting of iron

  Boiling of water

  Freezing of water

  Dissolving of salt in water

  Half-n-half Clue
 

2.

Solubility of a substance in a solvent usually increases with an increase in temperature.

  False

  True

 

3.

Fill in the missing word
Acid + _______ = Salt + Water

  Base

  Non Metal

  Metal

  Oxygen

  Half-n-half Clue
 

4.

Lemon juice is

  Basic

  Metallic

  Neutral

  Acidic

  Half-n-half Clue
 

5.

Acids change a litmus paper from

  Blue to Red

  Green to White

  Red to Purple

  Red to Blue

  Half-n-half Clue
 

6.

Catalysts often speed up certain chemical reactions.

  False

  True

 

7.

The two allotropes of phosphorus are

  Crystalline Phosphorus, Amorphous Phosphorus

  Red Phosphorus, Yellow Phosphorus

  Alpha Phosphorus, Beta Phosphorus

  Rhombic Phosphorus, Monoclinic Phosphorus

  Half-n-half Clue
 


 
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