Snapquiz - The Limestone Cycle

This is the Snapquiz on The Limestone Cycle. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. What is the important compound found in limestone?

Calcium carbonate.
Calcium.
Calcium oxide.
Calcium hydroxide.


Question 2. What is the formula of calcium carbonate?

CO2.
CaCO3.
CaO.
Ca(OH)2.


Question 3. Which of the following elements won't form a carbonate?

Copper.
Chlorine.
Zinc.
Magnesium.


Question 4. What is formed when we strongly heat limestone?

Calcium oxide.
Calcium carbonate.
Calcium.
Calcium hydroxide.


Question 5. Which of the following elements will form a carbonate?

Oxygen.
Sodium.
Helium.
Flourine.


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