Physics
A gas thermometer is more sensitive than a liquid thermometer because a gas :

Is lighter than liquid
Expands more than a liquid
Is easy to obtain
Does not change state easily

ANSWER DOWNLOAD EXAMIANS APP

Physics
Should cars have bumpers that collapse under impact?

Yes, since the offending car should get damaged and pay for the mistake
No, since the colliding car would then ram into the occupants and kill them
No, since it would be very expensive to get the car repaired
Yes, since they help to absorb the impact of a collision and keep the occupants safe

ANSWER DOWNLOAD EXAMIANS APP