6 Mighty Glaciers

Glaciers are made of:

• Ice obviously!

• Ice and rocks.

• Cliffs and water of the ocean.

• Frozen oceans only.

When glaciers melt they leave behind:

• lakes

• rivers

• hills of soil and boulders

• all the options are correct

These are the types of glaciers:

• continental and valley

• oceanic and river

• frozen and melted

• Arctic and Antartarctic

Valley glaciers form in:

• lakes

• rivers

• high mountains and peaks

• narrow valleys

Glaciers form when:

• Layers of snow compress.

• We stop global warming.

• Lakes freeze.

• A meteor crashed and killed the dinosaurs.

Firn is:

• when snowflakes compress into crystals.

• firm ice.

• solid ice.

• snowflakes on the top of glaciers.

Glaciers move when they become heavy.

• True

• False

• The text doesn't say

A crevasse is

• firn together

• snowflakes compressed

• the movement of a glacier

• all the answers are wrong

Continental glaciers form

• In the middle of a continent mainly Antarctica and the North Pole

• where valley glaciers are

• Downhill

• In the coasts only

Moraines are

• giant bulldozers

• glacier rivers

• rocks

• all the answers are wrong