Clouds

When does a cloud form? paragraph 2

• when it starts raining

• when the air starts to warm up

• when snow falls from he sky

• when water droplets stick together

Which sentence states the main idea of paragraphs 3-4?

• There are many types of clouds

• cumulus clouds are middle clouds

• clouds can look like feathers

• low clouds are called fog

Why does snow form? (paragraph 5)

• clouds get heavier

• the air gets colder

• the air gets warmer

• water drops fall from the sky

What are three things water droplets stick to to form clouds in paragraph 2?

• cotton balls, grass, and leaves.

• ice crystals, gravity, clouds

• fog, bed sheets, and sand

• bits of dust, sea salt, and ice.

What are the tree types of clouds

• fog, bed sheets, hair

• dust, sea salt cirrus clouds

• cirrus clouds, cumulus clouds, stratus clouds

• long clouds, short clouds, low clouds

Why do scientist study clouds?

• To make shapes out of them

• to see what color they are

• to help them read

• to help them understand Earth's weather

low clouds are called fog

• true

• false

What causes rain in paragraph 5?

• Water gets warm

• water gets cold

• too much snow in the clouds

• gravity causes large drops of water to fall from the clouds

main topic and main idea are the same thing

• true

• false

What is the main idea of paragraph 2?

• clouds are gray

• clouds have too much water

• types of clouds

• how clouds form