Biomes
Earth's Layers
Water Cycle
Rock Cycle
Waves
100

Q: This biome is known as a "frozen desert" with very low temperatures and little precipitation.

Tundra

100

Q: The outermost and thinnest layer of the Earth that we live on.

A: Crust

100

Q: The process where liquid water changes into a gas (water vapor) due to heat.

A: Evaporation

100

Q: This type of rock forms from the cooling and hardening of molten magma or lava.

A: Igneous Rock

100

Q: Sound waves require this—such as air, water, or metal—to travel through, while light waves do not.

A: A Medium

200

Q: The most biologically diverse biome, characterized by high rainfall and warm temperatures year-round.

A: Tropical Rainforest

200

Q: The layer of the Earth located directly below the crust, made of hot, semi-solid rock.

A: Mantle

200

Q: The process where water vapor cools down and turns back into liquid water, forming clouds.

A: Condensation

200

Q: Rock that forms over time from the accumulation of sand, shells, and pebbles.

A: Sedimentary Rock

200

Q: The distance between one crest of a wave and the next crest.

A: Wavelength

300

Q: This biome consists primarily of cone-bearing evergreen trees like pines and spruces.

A: Taiga (or Boreal Forest)

300

Q: The only entirely liquid layer of the Earth, responsible for creating our magnetic field.

A: Outer Core

300

Q: Any form of water, such as rain, snow, or hail, that falls from clouds to the Earth's surface.

A: Precipitation

300

Q: This type of rock is formed when existing rocks are changed by extreme heat and pressure.

A: Metamorphic Rock

300

Q: In sound waves, this property determines how loud the sound is; in light, it determines brightness.

A: Amplitude

400

Q: Often called "the breadbasket of the world," this biome is dominated by grasses rather than large shrubs or trees.

A: Grassland (or Prairie/Savanna)

400

Q: This solid, extremely hot center of the Earth is composed mostly of iron and nickel.

A: Inner Core

400

Q: The process by which plants release water vapor into the atmosphere through their leaves.

A: Transpiration

400

Q: The process where rocks are broken down into smaller pieces by wind, water, or ice.

A: Weathering

400

Q: This type of wave moves the medium back and forth in the same direction the wave travels (like a Slinky or sound).

A: Longitudinal Wave

500

Q: In this biome, plants like cacti have adapted to store water due to extremely arid conditions.

A: Desert

500

Q: This term describes the crust and the rigid upper part of the mantle together.

A: Lithosphere

500

Q: Water that does not soak into the ground but instead flows over the surface into lakes or streams.

A: Runoff

500

Q: Molten rock that is located underground before it erupts to the surface.

A: Magma

500

Q: This term describes the number of waves that pass a certain point in one second, measured in Hertz.

A: Frequency

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