Earth's Layers
Continental Drifting
Plate Tectonics
Water Cycle1
Water Cycle2
100

Name of the layers of the earth? Arrange them according from the lowest to highest temperature.

Crust, Mantle, Outer Core, Inner Core

100

True or False

Amber Wegener proposed the theory of Continental Drifting

False

Alfred Wegener

100

What are the two types of crust?

Oceanic and Continental

100

What is the chemical composition/formula for water?

H20 (Two hydrogen and Oxygen)

100

Water cycle is powered by the ___________ and ____________.

Sun and Gravity

200

In what layer of the earth where oceans are found?

Crust

200

Name the seven (7) continents of the world.

North America, South America, Australia, Africa, Asia, Europe, Antarctic
200

What is the biggest plates in the world?

Pacific Plate

200

When the water vapor condenses, it will change from ___________ to ______________.

Gas to liquid

200

The process where liquid water turns into water vapor (a gas) due to heat energy, primarily from the sun.

Evaporation

300

Which of the four main layers of the Earth is the thickest, making up the largest volume?

Mantle

300

The continent of South America fits closely into the continent of ______ .

Africa

300

Name the three types of Plate Boundaries.

Convergent, Divergent, Transform Fault

300

____________________ is the water that falls from the sky to the ground.

Precipitation

300

Give two examples of precipitation.

Rain, Snow, Hail

400

When comparing the oceanic crust and the continental crust, which one is generally thicker?

Continental crust

400

What is the name of the single, massive supercontinent that Alfred Wegener proposed existed approximately 200 million years ago?

Pangea

400

What forms when two continental plates come together?

Mountains

400

The process where water that has fallen as precipitation accumulates in bodies like oceans, lakes, rivers, or as groundwater.

Collection

400

Identify the primary source of energy that drives evaporation and other energy-dependent processes in the water cycle.

Solar energy (or the Sun)

500

Describe the relative density of continental crust compared to oceanic crust

Continental crust is less dense than oceanic crust.

500

What is the meaning of the word "Pangaea".

All land

500

When an oceanic plate collides with a continental plate what zone is this?

Subduction Zone

500

Describe the interaction of Atmosphere and Hydrosphere in water cycle.

The water evaporates (hydrosphere) and forms clouds in the sky (atmosphere).

500

Describe the specific role of gravity in the process of precipitation and runoff within the water cycle.

Gravity pulls the water droplets/ice crystals down from the clouds (precipitation) and causes liquid water to flow across the land surface (runoff).