More Energy!
Rocky Road
Chemistry For Nerds
Water, Water, Everywhere
The Times They Are A-Changin'
100

This celestial object is the primary energy source in processes on and above the Earth's surface.

What is the sun?

100

Volcanoes with felsic magma tend to have this type of eruption.

What is an explosive eruption?

100

This property of water refers to its affinity for sticking together.

What is cohesion?

100

This process involves evapotranspiration, condensation, precipitation, and collection.

What is the water cycle?

100

This climatic phenomenon occurs when the trade winds in the Pacific slow down or reverse.

What is El Niño?

200

This area of the Earth receives the most solar radiation.

What are the equatoral regions?

200

This process involves gravity working on older, denser plate material.

What is slab pull?

200

Felsic magma has a high content of this element.

What is silicon?

200

This current is driven by differences in the salinity, density, and temperature of ocean water.

What is thermohaline circulation?

200

These creatures can sing, dance, and surf, but are at risk of extinction if Antarctic sea ice continues at record low levels.

What are Emperor Penguins?

300

This term refers to heat left over from the formation of the Earth.

What is primordial heat?

300

Volcanoes that form over thermal plumes typically have this shape.

What is a shield?

300

Along with oxygen, this carbohydrate is one of the products of photosynthesis.

What is glucose?

300

This moon of Jupiter experiences icy tectonic activity.

What is Europa?

300

This vulnerable mountain region is home to some of the continent's only glacial landforms.

What are the Australian Alps?

400

Earthquakes are caused when this type of energy builds up between stuck tectonic plates and is suddenly released.

What is elastic potential energy?

400

This part of the mantle is plastic, meaning it can flow.

What is the asthenosphere?

400

This chemical, found in plants, is key to the photosynthesis reaction.

What is chlorophyll?

400

This type of sea ice is connected to the ice shelf.

What is fast ice?

400

This organisation provides reports about climate change for policymakers around the world.

What is the Intergovernmental Panel on Climate Change?

500

More reflective surfaces have this property, which helps reduce the amount of solar radiation that enters the Earth's energy budget.

What is albedo?

500

Eyjafjallajökull is an example of this type of eruption.

What is a phreatomagmatic eruption?

500

These types of bonds exist between water molecules.

What are hydrogen bonds?

500

Its ability to dissolve more substances than anything else on Earth has earned water this nickname.

What is the universal solvent?

500

This glacier in West Antarctica could collapse in the next century, leading to half a metre a sea level rise.

What is Thwaites Glacier?