Answer the following questions in two sentences.
1. What is meant by transpiration?
2. List two uses of air.
3. How is fog formed?
4. How does air get polluted?
5. How do plants take in oxygen?
Answers
Answer:
1)Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism.
Explanation:
2)Maintaining Temperature.
-Supplier of Energy.
3)
Explanation:
1.Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers.
2.Sustain life and growth.
Combustion.
3.Fog shows up when water vapor, or water in its gaseous form, condenses. During condensation, molecules of water vapor combine to make tiny liquid water droplets that hang in the air. ... Sea fog, which shows up near bodies of salty water, is formed as water vapor condenses around bits of salt.
4.Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires
5.As with photosynthesis, plants get oxygen from the air through the stomata. Respiration takes place in the mitochondria of the cell in the presence of oxygen, which is called "aerobic respiration". In plants, there are two types of respiration: dark respiration and photo respiration.