Common Entrance Chemistry – 10 Multiple choice questions
Answer all 10 questions and then press ‘Submit’
Your score and any corrections will then be shown
(Different questions each time the quiz is run)

1. Limestone and chalk are made of which chemical compound?

2. This diagram shows the water cyclewater cycle3 

Which numbers represent where evaporation and condensation take place?


3. Pick a chemical that will not change in mass when heated

4. Which of the gases below is sometimes put in balloons to make them float?

5. Akt_anim3  Bkt_anim2Ckt_anim1The blue circles in these diagrams repesent the particles in a substance

Which diagram represents a gas?

6. Ca is the symbol for which chemical element

7. If a bar of chocolate is left in the sun what will happen to it?

8. SALTY WATER is best described as....

9. Substances can be obtained from the ground in a variety of ways.

Which reactive low density metal is extracted  from its ore using electricity?

10. A liquid with a pH of 9 would be described as .....