Lily is conducting an experiment in her science class to measure the average kinetic energy of molecules in a liquid. What is she measuring?

Olivia noticed a sudden or gradual change in Earth's climate during her geography project.

Harper and Ethan were discussing how the movement of air around the planet affects weather patterns. What is this movement called?

Emma and Anika are working on a school project about clean energy sources that do not come from fossil fuels. They need to identify which of the following options is an example of such a source.

Liam and Zoe were learning about energy sources in their science class. Their teacher explained that energy-rich substances formed from the remains of organisms are called:

Sophia and David are discussing the impact of certain gases in the atmosphere, including water vapor, carbon dioxide, methane, and nitrous oxide, on the environment.

Kai and Mason are studying the gradual increase of global surface temperature measurements over the past 140 years for their science project.

Grace and David are planning a picnic and want to know the short-term conditions of the atmosphere in their area.

Priya and her classmates are studying the long-term weather pattern in their area for a school project.