G8 T3 W1 Vocabulary quiz

moving up and down

→ bobbing

• true

• false

having a large amount of water or moisture in the air

→ basin

• true

• false

smaller streams and rivers that flow into a main river

• rainforest

• estuary

• tributaries

• sediment

to grow well

• source

• bobbing

• estuary

• flourish

sand, stones etc that settle at the bottom of a river

• source

• sediment

• estuary

the area where a freshwater stream or river merges with the ocean

• source

• sediment

• estuary

the place where a river begins

• source

• sediment

• estuary

a natural depression in the surface of the land often with a lake at the bottom of it.

= estuary

• true

• false

a forest with heavy annual rainfall

• delta

• rainforest

• tide

a structure built across a river to control the river's flow

• tide

• tributaries

• dam