Rapid Changes to Earth's Surface

Front

What is a landslide?

Back

A landslide is the movement of rock, debris, or earth down a slope, driven by the force of gravity.

Tags

NGSS.MS-ESS3-2

Front

What can cause a landslide?

Back

Landslides can be caused by natural events like heavy rain or earthquakes, as well as human activities such as construction.

Tags

NGSS.MS-ESS3-2

Front

What is the main force that drives landslides?

Back

The main force that drives landslides is gravity.

Tags

NGSS.MS-ESS3-2

NGSS.MS-PS2-4

Front

How quickly can landslides occur?

Back

Landslides can occur in a matter of seconds, rapidly changing the surface of the land.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

Front

What factors can change the speed of a landslide?

Back

Factors that can change the speed of a landslide include the steepness of the slope, the amount of water present, and the type of material involved.

Tags

NGSS.MS-ESS3-2

Front

Which factor does NOT affect the speed of a landslide?

Back

The size of a fault line does not affect the speed of a landslide.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

Front

What is a volcanic eruption?

Back

A volcanic eruption is when hot lava is released and flows over Earth's surface, cooling and hardening to form new rock.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS3-2

Front

What happens during an earthquake?

Back

During an earthquake, the surface of Earth cracks and shifts, causing the ground to rise and fall.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

Front

What is the difference between a landslide and a volcanic eruption?

Back

A landslide involves the movement of earth down a slope, while a volcanic eruption involves the release of lava from a volcano.

Tags

NGSS.MS-ESS3-2

Front

What is the purpose of a shake table in earthquake studies?

Back

A shake table is used to model how buildings respond to earthquake shaking.

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3