The Earth is made of solid material - TRUE OR FALSE?
True
How many years ago was the Earth formed?
Over 4.5 billion years ago
Name the 3 layers of the Earth
Crust, core and mantle
Which layer is the deepest and thickest?
The core
The core is mostly made up of iron - TRUE OR FALSE?
True
Where are the rocks molten (very hot)?
The mantle
Which layer is the thinnest and consists of rocks?
The crust
What is the name of the force that keeps all living things and objects on the Earth's surface?
Gravity
