1. When is an airbag sensor activated?
2. Why wasn’t compressed air ever used in an airbag system?

3. What ignites the gas-generating material?

4. What is the maximum pressure in an airbag?

5. How long does it take to fill an airbag?

6. Name and write the molecular formula of the gas in airbags.

7. Name two gas variables associated with airbags:

a.
b.

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i