B16.3- Water Cycle Flashcards
1
Q
What is water ?
A
An abiotic factor
2
Q
Where is all the water in the earth found ?
A
In the earths oceans as salt water
3
Q
What are the steps of the water cycle ?
A
- Ocean, energy from the sun causes it to evaporate
- This is condensed into a cloud and then released as precipitation ( fresh water)
- Transpiration then occurs and water is released back as water vapor
- Some water from rain forms rivers or streams but eventually drains back into the ocean
- Some drains as surface run of
4
Q
What is transpiration ?
A
Plants— plants take up water in their roots, passes up through the xylem and relaxed by the stomata as water vapor
5
Q
How do animals take in water ?
A
Drink and food
6
Q
How do anaimlas release water ?
A
Urine, faeces and when exhaling