Grade 7 Water Resources

What are the three main processes involved in the water cycle, as depicted in the video's diagram?

• Evaporation, condensation, and freezing

• Evaporation, precipitation, and melting

• Evaporation, transpiration, and precipitation

• Evaporation, condensation, and runoff

What are the three major sources of water in Pakistan?

• Oceans, glaciers, and lakes

• Surface water, rainfall, and groundwater

• Rivers, canals, and dams

• Monsoon, snowmelt, and aquifers

What is the approximate range of annual rainfall in Pakistan, from Balochistan to the Northern Areas?

• 50 millimeters to 300 millimeters

• 125 millimeters to 750 millimeters

• 200 millimeters to 1000 millimeters

• 75 millimeters to 500 millimeters

What is the process called when rainwater soaks through the ground and fills cracks and spaces in the soil and rock?

• Evaporation

• Runoff

• Percolation

• Transpiration