Science review Units 1 & 2

What are the four spheres of the Earth?

• 1. 1. Busphere

  2. 2. Geosphere

  3. 3. Atmosphere

     4. Hydrosphere

• 1. 1. Crust

  2. 2. Mantle

  3. 3. Atmosphere

  4. 4. Hydrosphere

• 1. 1. Geosphere

  2. 2. Mantle

  3. 3. Layers

  4. 4. Hydroshpere

• 1. 1. Biosphere

  2. 2. Geosphere

  3. 3. Atmosphere

  4. 4. Hydrosphere

The __________ is made up of mostly gases...

• Hydrosphere

• Atmosphere

• Geosphere

• Biosphere

The Earth has three internal layers...

What are they?

• 1. 1. Core

  2. 2. Layer

  3. 3. Mantle

• 1. 1. Crust

  2. 2. Mantle

  3. 3. Core

• 1. 1. Atmosphere

  2. 2. Core

  3. 3. Crust

• 1. 1. Magma

  2. 2. Mantle

  3. 3. Core

The (a)_______ is made up of liquid rock.

The (b)________ is made up of liquid rock and semi liquid rock called magma.

The (c)________ is the center of the Earth.

• (a) Crust

  (b) Core

  (c) Mantle

• (a) Mantle

  (b) Crust

  (c) Core

• (a) Crust

  (b) Mantle

  (c) Core

• (a) Crust

  (b) Core

  (c) Mantle

The crust contains _______ _________.

(The movement from these causes the formation of mountain ranges and other platforms.)

Why don´t tectonic plates stay still?

• Because they are very heavy.

• Because the Earth´s crust is like a giant puzzle.

• Because of the formation of mountains.

• Because they float on a semi-liquid mantle.

Mountains form when two tectonic plates....

• move towards each other and collide.

• move away from each other and collide.

• move above each other and create an earthquake.

• move under each other.

A ________ can form when there is an opening in the Earth's crust.

The movement of tectonic pates can also cause the formation of this.

• Mountain

• Volcano

• Lava

• Ring of fire

A volcano is an opening in the Earth's crust... What liquid rock explodes out of it?

• Magma

• Gases

• Ash

• Lava

Which part of a volcano stores the magma inside of the volcano?

• Vent

• Magma chamber

• Magma

• Volcanic cone