Given a scientific question, generate a correct answer to it.

Ex Input:
What is the tube-like device used to reliably measure lower levels of radiation?

Ex Output:
geiger counter

Ex Input:
What type of pressure is the pressure exerted by gas particles in earth's atmosphere as those particles collide with objects?

Ex Output:
atmospheric pressure

Ex Input:
Lipids are biochemical compounds such as fats and?

Ex Output:
oils