What is the definition of hydrosphere?
All the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
What is the most important way to distinguish between different water bodies? (Lakes, Rivers, Ocean, Dam, etc.)
Salt
In the video where freshwater meets the ocean... where were they?
Strait of Georgia, Pacific Ocean
Is algae a plant or an animal?
Neither.
Is seaweed a plant or an animal?
Neither. Algae.
What is the definition of Eutrophication?
Excessive richness of nutrients in a lake or other body of water, which causes a dense growth of plant life and death of animals due to lack of oxygen.
What is another term for "eutrophication"?
Algae Bloom
COVID-19 bonus question #2!
Why should you not bother with toilet paper?
Bum Gun, man. Bum Gun.
COVID-19 bonus question #3!
Name 3 alternatives you should not use as toilet paper.
Any 3 NOT
COVID-19 bonus question #1!
Why should you not buy everything from the shop and stock up for the next month?
Some people can't afford to buy so much, and then there is nothing left for them when they go to the shops.
Name 2 bad characteristics about algae.
Can be toxic, can cover water and prevent oxygen - kill plants and animals
Name 3 good characteristics of algae.
Produces oxygen, base of aquatic food chain, remove nutrients and pollution from water, stabilize sediments.
What is this?
A row of columns.
Which axis is indicated here? X or Y?
X-axis
What is the unit for the Y axis?
Percentage
How long should you store a banana for?
2 days
