🌍 Part 1: Multiple Choice

1. What is the outermost layer of Earth called?

Mantle

Crust

Core

Atmosphere

2. Which layer of Earth is the thickest?

Crust

Mantle

Outer core

Inner core

3. What is the inner core made of?

Rock and soil

Hot liquid metal

Solid iron and nickel

Gas and air

4. Which statements about Earth's temperature are true? (Check all that apply)

The crust is the coolest layer

The core is extremely hot

Temperature increases as you go deeper

The mantle is colder than the crust

✏️ Part 2: Fill in the Blanks

5. Complete the sentences about Earth's layers:

The __________ is the thin outer layer where we live. Below this is the __________, which is made of hot, melted rock. At the centre of Earth is the __________, which has two parts: the liquid __________ core and the solid __________ core.

6. Earth facts:

Earth is approximately __________ billion years old. The distance from the surface to the centre of Earth is about __________ kilometres. The hottest part of Earth is the __________, which can reach temperatures of over __________°C.