Click the green + sign to open the Particle box. Pump 100 heavy, blue gas molecules into the chamber.

Explain their behavior.

Do they move fast or slow?

Do they curve or move in straight paths?

What happens when they touch other gas molecules?

Which feature do highland climates have that lower elevation areas do not?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

What layer of the atmosphere is directly above the troposphere?