Oceans:
The largest bodies of water on earth. Have you heard of the Atlantic Ocean, and The Pacific Ocean.Can you name all the oceans 


Omnivores:
Animals that eat both plants and animals


Organism :
All living things, including people, plants, animals, bacteria, and fungi Organism: An organism is a living creature such as a plant or animal. What type of organisms would you find in the sea?.

Oxygen:
An atmospheric gas made up of two oxygen atoms that is necessary for respiration 


Oxygen cycle:
The recycling of oxygen-containing gases between plants and animals 


Ozone:
A form of oxygen made up of three oxygen atoms that forms the ozone layer. 


Ozone layer:
Scattered molecules of ozone gas that collect in the upper atmosphere of the earth in a layer that shields the earth from excessive ultraviolet light We have to ensure we protect our Ozone Layer, as it protects us from the harmful effects of the sun. Do you know what can damage our Ozone layer, See if you can find out.