Plant Parts: Transpiration

The video explains the process of breathing and how water vapor is visible in cold weather. It discusses plant transpiration, where plants release water vapor and gases like oxygen. The video highlights how a soccer field can lose significant water on a warm day. It also covers the role of stomata in leaves, which regulate water and gas exchange in plants.

What can you observe when you breathe out on a cold morning?

• The air becomes warmer.

• The water vapor in your breath becomes visible.

• The air becomes drier.

• The air pressure increases.

What is the process called when plants release water vapor?

• Evaporation

• Transpiration

• Respiration

• Photosynthesis

Which gases are released by plants during transpiration?

• Methane and hydrogen

• Carbon dioxide and nitrogen

• Argon and helium

• Oxygen and water vapor

What are stomata?

• Large pores on the stem

• Roots of the plant

• Flowers of the plant

• Small holes in the leaf

How do stomata help plants?

• They store nutrients.

• They absorb sunlight.

• They produce seeds.

• They control the exchange of gases and water vapor.