space

what is sun?

• star

• planet

• asteroid

• galaxy

every planet has a moon

• True

• False

making loud sound is called ________ pollution.

• land

• water

• air

• noise

which of the following is a public transport

• bus

• bike

• car

trees are cut for

• wood

• leaf

• flower

• wool

which one is a safety rule

• play with knife

• jump from a moving bus

• never play with fire

what is evaporation?

• process of changing liquid into gas

• process of changing liquid into slid