atividade da escola particular 6° ano

What is a hydrographic basin?

• A type of lake

• A river that does not flow into the sea

• An area that drains rainwater to a main river

• A region without water

The main river of a hydrographic basin is called:

• Margin

• Tributary

• Channel

• Main river

The small rivers that flow into the main river are called:

• Tributaries

• Lakes

• Oceans

• Groundwater

The line that separates two different hydrographic basins is called:

• Source

• Watershed divide

• Mouth

• Riverbed

What is the function of a hydrographic basin?

• Produce oil

• Collect and distribute rainwater

• Create rivers

• Separate states

The part where the river is born is called:

• Mouth

• Delta

• Source

• Tributary

The part where the river ends is called:

• Margin

• Mouth

• Headwater

• Channel

The rainwater that runs off into the rivers is called:

• Drinking water

• Groundwater

As bacias hidrográficas são importantes porque:

• Ajudam na produção de carros

• Abastecem a população com água

• Criam montanhas

• Diminuem os rios

As bacias hidrográficas ajudam na formação de:

• Cidades flutuantes

• Florestas de concreto

• Rios, lagos e reservatórios

• Ilhas oceânicas