What is the layer of the atmosphere closest to Earth where weather occurs?

What instrument measures temperature?

What is the main gas responsible for the greenhouse effect?

Which cloud type is fluffy and white, often indicating fair weather?

Which term describes a long-term pattern of temperature and rainfall?

Which wind blows steadily toward the equator from the subtropics?

What is the scale used to measure wind speed?

Which type of rainfall occurs when warm moist air rises over mountains?

What is the instrument used to measure rainfall?

What do meteorologists study?