✨NOTES FOR TODAY #SCIENCE✨ (dlp version)
The Composition Of Air
- air is a mixture of nitrogen ( 78% ), oxygen ( 21% ), carbon dioxide ( 0.03% ), inert gases and others ( 0.97% )( dust, water vapour and microorganisms ).
The Carbon Cycle and Oxygen Cycle
- the carbon cycle maintains the content of carbon dioxcide in the air.
- process that release carbon dioxide into the air include respiration or breathing, combustion and decay ( decomposition ).
- the oxygen cycle maintains the content of oxygen in the air.
- processes that use oxygen include respiration or breathing, combustion, decay ( decomposition ) and rusting.
The Greenhouse Effect
- massive deforestation increases the carbon dioxide content of the atmosphere causing greenhouse effect and global warming.
- An increase in global warming has resulted in the melting of the ice at the Poles, leading to rising sea levels. Low lying coastel areas are submerged in water.
The Composition Of Air
- air is a mixture of nitrogen ( 78% ), oxygen ( 21% ), carbon dioxide ( 0.03% ), inert gases and others ( 0.97% )( dust, water vapour and microorganisms ).
The Carbon Cycle and Oxygen Cycle
- the carbon cycle maintains the content of carbon dioxcide in the air.
- process that release carbon dioxide into the air include respiration or breathing, combustion and decay ( decomposition ).
- the oxygen cycle maintains the content of oxygen in the air.
- processes that use oxygen include respiration or breathing, combustion, decay ( decomposition ) and rusting.
The Greenhouse Effect
- massive deforestation increases the carbon dioxide content of the atmosphere causing greenhouse effect and global warming.
- An increase in global warming has resulted in the melting of the ice at the Poles, leading to rising sea levels. Low lying coastel areas are submerged in water.
Anonymous Quiz
31%
Pucuk
37%
Akar
12%
Batang
20%
Stigma
#BM
Ayat manakah yang tepat ?
Ayat manakah yang tepat ?
Anonymous Quiz
3%
Ibu rindukan pada anaknya .
72%
Ibu rindu akan anaknya .
20%
Ibu rindu pada anaknya .
5%
Ibu rindu anaknya .
Anonymous Quiz
10%
Jahat
4%
Tak guna
81%
Dengki
4%
Munafik
Anonymous Quiz
13%
Asimilasi
7%
Respirasi
58%
Pencernaan
21%
Peristalsis
Anonymous Quiz
38%
2π rad
49%
π rad
13%
3π rad
Anonymous Quiz
20%
0.7506 rad
40%
0.7606 rad
28%
0.6770 rad
12%
0.8706 rad
#ENGLISH
Sam _________ the rules of the game to the student .
Sam _________ the rules of the game to the student .
Anonymous Quiz
81%
Explained
5%
Mention
6%
Discuss
3%
Gossip
5%
Tells
#ENGLISH
The mother kangaroo carries her __________ in its pouch.
The mother kangaroo carries her __________ in its pouch.
Anonymous Quiz
34%
Calf
10%
Lamb
48%
Joey
8%
Chick