The Surface of the Earth - Rocks (Topic 15) Flashcards
1
Q
Key Words:
Crust
A
The hard rocky layer
on the surface of Earth
2
Q
What is the surface of the Earth made of?
A
Rock & Soil
3
Q
What is under the sea?
A
Rocks
The Earth’s crust
4
Q
How would you describe the oceans?
A
They are like big basins that have filled up with water.
5
Q
What will you always find under the soil and water on Earth?
A
Rock
6
Q
What are the four elements on which all life on Earth is dependent?
A
Soil
Air
Water
Sunlight
7
Q
Explain how plants need the four elements?
A
Make their own food by using
- Nutrients from the soil & water
- Carbon dioxide from the air & sunlight
8
Q
Explain how animals need the four elements?
A
Animals breathe in oxygen from the air
Drink water to stay alive
Get energy from the food they eat.
9
Q
Do animals depend on the soil for survival?
A
Yes, because they eat the animals that eat the plants.
