Science ( Chemistry Natural Resources And Early Atmostohere )

Question 1

What is finite

Answer 1

Resources that can run out

Question 2

What is renewable resources

Answer 2

Items that can be re used

Question 3

What is sustainable resources

Answer 3

Resources that we can make not run out in the future development

Question 4

What is agriculture

Answer 4

Farming

Question 5

Example of agricultural

Answer 5

Cotton / crops

Question 6

How does agriculture help

Answer 6

To use resources more efficiently

Question 7

Examples of finite

Answer 7

Fossil fuels and metal

Question 8

Example of renewable resources

Answer 8

Wood

Question 9

Percentage of gasses today (nitrogen and oxygen other)

Answer 9

Nitrogen - 78 percent
Oxygen-21 percent
Other gasses ( c02 and water vapour noble gasses etc) 1 percent

Question 10

When was the world first formed

Answer 10

4,5 billion years ago

Question 11

What happens in the first billion years

Answer 11

Volcanic activity

Question 12

Which was gas was released from volcanoes

Answer 12

Water vapour , carbon dioxide and nitrogen

Question 13

What happens to the water vapour

Answer 13

It condensed to form oceans

Question 14

Who had more gasses in the atmosphere co2 or o2

Answer 14

Co2 and o2 was very little

Question 15

Describe the gasses In The early atmosphere

Answer 15

A lot of co2 and small increases of nitrogen

Question 16

How was the carbon dioxide reduce

Answer 16

It got trapped in rocks, it could be trapped in fossil fuels

Question 17

How did oxygen rise

Answer 17

Because of a photosynthetic algae photosynthesised and produce oxygen then plants evolved then they photosynthesised to make oxygen