The Sun
Plate Tectonics
The Rock Cycle
Weathering & Erosion
Planets & Moons
100

What process powers the Sun’s energy?

Nuclear fusion


100

Who proposed Continental Drift?

Alfred Wegener


100

What powers the rock cycle?

Heat and pressure


100

What type of weathering changes a rock’s chemical composition?

Chemical weathering


100

Name one terrestrial planet.

Mercury, Venus, Earth, or Mars


200

In which layer does fusion occur?

Core

200

What is the main cause of plate movement?

Convection currents in the mantle


200

What rock forms when magma cools?

Igneous

200

What type only breaks rock into smaller pieces?

Physical weathering


200

Name one Jovian planet.

Jupiter, Saturn, Uranus, or Neptune


300

What is the visible surface of the Sun called?

Photosphere

300

What type of boundary creates new seafloor?

Divergent boundary


300

What rock forms when sediments compact and cement?

Sedimentary

300

What is the main agent of erosion?

Water

300

Which planet is known for a massive red storm?

Jupiter

400

What is the outermost layer visible during eclipses?
Also known as the "crown"

Corona

400

What type of boundary destroys crust?

Subduction boundary


400

What rock forms from heat and pressure deep underground?

Metamorphic

400

Tree roots splitting rock show what type of process?

Physical weathering


400

Pluto is a...

dwarf planet

500

What element does hydrogen fuse into in the Sun?

Helium

500

What type of boundary has two slides sliding side by side?

Transform boundary


500

What two energy sources drive the rock cycle?

The Sun’s energy and Earth’s internal heat


500

What climate has the fastest chemical weathering?

Warm and wet


500

What is the center of mass bodies orbit?

Barycenter