Grade 2 quiz

Pollution is what make air , water and land ........................

• Clean

• Dirty

Throwing trash in the roads causes ................................ pollution

• land

• water

........................... is formed when fog and smoke are mixed together.

• smog

• smock

................................... is the place where trash is thrown in.

• landfrom

• landfill

................................ mend to use again.

• reuse

• reduce

Throwing trash in lakes and rivers is land pollution

• True

• False

Landfills are located ............................ the city.

• Inside

• Outside

Smog is the most dangerous kind of .................................. pollution.

• Land

• Air

Workers in the factories should keep the water dirty before throwing it in lakes and rivers.

• True

• False