Slow Changes
Fast Changes
Prevention
fast and slow
damage
100

What is the process that breaks down rocks into smaller pieces by wind and water?

Weathering

100

What is a sudden shaking of the ground that causes land to split and crack?

earthquakes


100
Which comes first - weathering or deposition?

Weathering

100

Name something that causes a fast change.

any answer

100

What fast changes can happen from a hurricane by the beach?

trees can be knocked down.

Water in the streets

Large strong waves

200

True or false - weathering is the breakdown of material into smaller pieces.

True

200

What is an opening in the Earth's surface where lava, gases, and bits of rock erupt?

volcano

200

What part of a plant keeps soil in place?

roots

200

Name something that causes a slow change.

Any answer

200

What damage can a volcano cause

burning everything in its patch

Adding more rock to the earth's surface.

300

Explain how ice causes rocks to crack

Water freezes and the crack expands

300

What is it when rocks and soil slide down a hill or mountain because the land gets too heavy?

landslide

300

Define "deposition"

When sediments drop into a new location
300

What does "sediment" mean?

Broken pieces of rock

300

How does a landslide damage its surroundings?

Landslides destroy trees, homes, and can hurt living things.

400

What is the process of picking up and moving rocks, soil, or sand from one place to another.

Erosion

400

What is a tropical storm with powerful winds and rain?

hurricane

400

What is the difference between magma and lava?

Magma is underground and lava is above ground.

400

What would cause a large rock or boulder to change shape over many years?

wind and water

500

Name a large moving piece of ice that causes erosion.

glacier

500

This occurs when a huge amount of water overflows or soaks an area that is usually dry.

Flood

500
A flowing river carries broken pieces of rock down stream. What slow land change is occurring?
Erosion
500

If a tree splits a rock with its roots, is that a fast change or a slow change?

slow change