Continents and countries
Oceans
Ecosystems
Water cycle
The Atmosphere
100
How many continents are there?
7
100
How many oceans are there?
5
100
What are biotic factors of ecosystems?
Living organisms (Plants, animals, insects)
100
What is groundwater?
Water below Earth's surface
100
How many layers are in the atmosphere
4
200
Which continent is the USA part of?
North America
200
What is the largest ocean?
Pacific Ocean
200
What are abiotic factors of ecosystems?
Non-living organisms that determine which species live in the area (Oxygen, water, salinity)
200
What is the water cycle?
It is the continuous movement of water on, above and below the surface of earth
200
Where is the ozone found at?
The stratosphere
300
What are the classifications of the world's countries by their levels of economic development.
* Low Income Countries
* Middle Income countries
* High Income Countries
300
What ocean is in between North American and Europe?
Atlantic ocean
300
What is the first trophic level?
Producers
300
What is precipitation?
When condensed water in clouds falls back to the surface of Earth as rain, snow, hail, sleet or fog
300
Name a greenhouse gas
Carbon Dioxide (CO2), Methane (CH4), Nitrous oxides (NOx) or Ozone (O3)
400
What is the largest continent?
Asia
400
Oceans cover approximately what percentage of earth?
70%
400
What is a limiting factor in a food web?
The amount of energy available to each trophic level
400
What are examples of water reserves?
Ice stores, fresh water, sea water, groung water and atmospheric water
400
What are the three major components of the ozone layer
Nitrogen (78%), Oxygen (21%), Argon (0.93%).
500
Which continent is India part of?
Asia
500
What are the names of the five oceans?
Atlantic Ocean, Pacific Ocean, Indian Ocean, Arctic Ocean, and Southern Ocean.
500
What is the equation for photosynthesis?
6CO2 + 6H2O → C6H12O6 + 6O2
500
What is transpiration?
The process by which water vapour moves through and out of a plant.
500
Name the layers of the atmosphere
