The changing Earth

Name the major layers of the Earth (from inside to outside)

Which layer is it? It is hot and solid.

• inner core

• mantle

Which layer is it? It covers the Earth like a shell. It forms continents and ocean floor.

• crust

• outer core

How many centimetres do the continents move each year?

• 5 cm

• 3 cm

• 1 cm

Name the types of plate boundaries (in alphabetically order)

Name the types of collisions of the Earth's plates (in alphabetically order)

How many climate zones do you know?

• 4

• 3

• 2

Temperate zone can be found between the Circles and the Tropics

• true

• false

Tropical zone can be found between the Tropics

• false

• true

Choose the right features of tundra climate.

• very long winter

• warm summer

• frozen soil

• mosses, lichens