discover

skin protect us from

• air

• harmful U.V.

• water

A good leader must be .............

• kind

• violent

• angry

................. pump blood

• stomach

• skin

• heart

ice is ..............

• solid

• liquid

• gas

............... is a liquid

• juice

• air

• steam

oxygen is ............

• solid

• liquid

• gas

when water flow down a mountain it is called

• groundwater

• runoff

• lake

when water changes into water vapor this process is called...........

• evaporation

• freezing

• precipitation

volunteer is someone who help the community ................. money in return

• with

• without

a good student must be

• selfish

• kind

• angry