Understanding the Smell of Rain and Its Effects

What is the origin of the word 'ozone'?

• It is derived from the Greek word meaning 'to smell'.

• It comes from the Latin word for 'air'.

• It is named after a famous scientist.

• It originates from the French word for 'storm'.

What is petrichor?

• The smell of fresh flowers.

• The fragrance of the ocean breeze.

• The scent of rain hitting the ground.

• The aroma of a forest after a storm.

How does petrichor affect plant growth?

• It encourages plants to grow faster.

• It signals plants to stop root growth when water is scarce.

• It has no effect on plants.

• It causes plants to produce more flowers.

What role does petrichor play in the desert ecosystem?

• It helps camels find water sources.

• It prevents desertification.

• It attracts birds to the desert.

• It causes sandstorms.

How does petrichor influence aquatic life?

• It has no impact on aquatic life.

• It causes algae to bloom.

• It signals fish to migrate.

• It indicates to fish that it's time to spawn.