Air -Questionaire

1. 1. Properties of air

• a. Air takes up space

• b. Air gives shape to objects

• c. Air is weightless

• Option a & b

2. 2. Air helps for burning.

• Yes

• No

3. 2. When we sneeze or cough ________ get realsed into the air.

• a. weight

• b. germs

• smoke

3. 4. Air contains __________

• a. gases

• b. dust

• c. oxygen

• d. all of these

5. 5.Which of the among is properties of air?

• a. Air takes up space

  b. Air gives shape to things

  c. Air has mass

  d. Air expands

• a. Air doesn't takes up space

  b. Air gives shape to things

  c. Air has mass

  d. Air expands

• a. Air takes up space

  b. Air doesn't gives shape to things

  c. Air has mass

  d. Air expands

• a. Air takes up space

  b. Air gives shape to things

  c. Air doesn't have mass

  d. Air expands