Science Quiz: Air

AIR GOOD LUCK! These questions test what you have learnt about: Click the green button to start the quiz. AIR GOOD LUCK!

Used to test for the presence of water. Click the blue button for the correct answer.

cobalt chloride paper Used to test for the presence of water. Click the green button to go to the next question.

Used to test for carbon dioxide. Click the blue button for the correct answer.

limewater Used to test for carbon dioxide. Click the green button to go to the next question.

Carbon dioxide turns limewater milky. Click the blue button for the correct answer.

milky Carbon dioxide turns limewater milky. Click the green button to go to the next question.

Water turns cobalt chloride paper from blue to pink. Click the blue button for the correct answer.

pink Water turns cobalt chloride paper from blue to pink. Click the green button to go to the next question.

The most abundant gas in air. Click the blue button for the correct answer.

nitrogen The most abundant gas in air. Click the green button to go to the next question.

True or False: Air is a compound. Click the blue button for the correct answer.

False True or False: Air is a compound. Click the green button to go to the next question.

True of False: The gases in air can be separated one at a time. Click the blue button for the correct answer.

True True of False: The gases in air can be separated one at a time. Click the green button to go to the next question.

The percentage of oxygen in air? Click the blue button for the correct answer.

21% The percentage of oxygen in air? Click the green button to go to the next question.

The substance formed when magnesium is burned in air. Click the blue button for the correct answer.

The substance formed when magnesium is burned in air. Magnesium oxide (MgO) Click the green button.

You have finished the Quiz. Congratulations! You have finished the Quiz.