Hydrosphere
Atmosphere
Geosphere
Ecosystems
Biomes
100

This is the ocean that surrounds India

What is the Indian Ocean?

100

This gas allows animals to use glucose to breathe

What is Oxygen?

100

This is what the geosphere is mostly thought of by people

What is rocks?

100

The major source of energy for Earth

What is the sun?

100

This biome is where you begin in vanilla Minecraft

What are Plains?

200

This is the percent of fresh water on Earth that humans can actually access.

What is 1%

200

This process takes carbon from the atmosphere to the biosphere

What is "photosynthesis"?

200

The thin, life‑supporting layer created when weathered rock mixes with decayed organic matter—home to plant roots, earthworms, and countless microbes.

What is soil/humus (not hummus)

200

A primary consumer is also called this

What is an "herbivore"?

200

This biome is where the Lion King takes place

What is the Savannah?

300

This continuous circulation of water between the ocean, atmosphere, ice, and land drives global nutrient transport and climate regulation.

What is the water cycle?

300

This gas makes up the majority of the Earth's atmosphere.

What is Nitrogen?

300

This process of movement created the Himalayan mountains relatively recently

What is tectonic plate movement?

300

This category of life recycles everything in the end

What are "decomposers"?

300

You live in this biome

What is the desert?

400

This common gas dissolves in water to make it more acidic

What is Carbon Dioxide?

400

80% of the matter of the atmosphere is held in this layer of it and is where weather happens.

What is the troposphere?

400

This tested concept sequesters (traps and holds) carbon in the earth.

What is chemical weathering

400

This is the percent efficiency of energy transfer to an organism that consumes another organism.

What is 10%?

400

In this biome, humans can burn almost five thousand calories a day just to survive.

What is the arctic tundra?

500

Water is often known as this, which is why so many chemical reactions that may have started life can happen within it.

What is "the universal solvent"?


500

This molecule protects the planet from harsh radiation and has a chemical formula of O3

What is "Ozone"?

500

What process emits carbon from the geosphere to the atmosphere?

What is an Volcanism?

500

This is the amount of energy a secondary consumer gets when producers upstream of their food chain have 44,000 jules in them.

What is "440 jules"?

500

The term describes the expansion of the fastest- growing Biome on Earth

What is "desertification"?