1º E.S.O. - Hydrosphere

All the water on Earth is called the:

• Geosphere

• Atmosphere

• Biosphere

• Hydrosphere

How much of Earth’s surface is covered in liquid water?

• 15%

• 25%

• 50%

• 75%

Most water on Earth is:

• Fresh water

• Salt water

• Potable water

• Drinking water

Water on Earth can be in the following states:

• Liquid

• Solid

• Gaseous

The biggest reserve of fresh water in Earth is in the:

• Oceans

• Rivers

• Glaciers

• Underground

Water found frozen in the ground in very cold regions is called:

• Wetlands

• Groundwater

• Permafrost

• Torrents

Ice floats on the surface of lakes, rivers and seas because:

• Water absorbs heat

• Water density is lower in a solid state

• Water is a good solvent

• Water is odorless

Choose the functions that water has in living things:

• Elimination of waste products

• Medium for the distribution of substances

• Elimination of hungry

• Used for playing

Water can be reused in the:

• Non-consumptive uses

• Consumptive uses

Water used for shower, drinking, washing machine, etc. at home has a:

• Domestic use

• Municipal use

• Industrial use

• Agriculture use