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2big1

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  • Which of the following is an example of surface water?
    Water vapor
    Soil moisture
    Lake
  • How can collecting rainwater help in water conservation?
    It reduces river water levels.
    It increases humidity in the air.
    It prevents the need for using tap water for tasks like wash
    It purifies groundwater.
  • Which of the following is an example of a renewable water source? A) Aquifers B) Rivers C) Desalinated water D) Oil
    B) Rivers
  • What is runoff?
    Water that seeps into the ground
    Water that evaporates into the air
    Water flowing on the surface toward rivers or lakes
  • How does planting trees help conserve water?
    Trees absorb too much water.
    Trees block rainwater.
    Trees reduce river flow.
    Trees reduce soil erosion and increase groundwater recharge.
  • What is the process of liquid water turning into vapor called? A) Condensation B) Evaporation C) Precipitation D) Infiltration
    B) Evaporation
  • What is a cloud near the ground called?
    Fog
  • Free points
  • What returns water from air to land?
    Precipitation
  • What R is an example of precipitation?
    Rain
  • What is groundwater?
    Water stored underground in aquifers
    Water in ice sheets
    Water stored in rivers
    Water present in the atmosphere
  • What is a simple way to save water when doing laundry?
    Leave the washing machine running all day.
    Wash clothes one at a time.
    Rinse clothes under a running tap.
    Use the washing machine only for full loads.
  • What forms on grass at dawn?
    Dew
  • Which of the following is an example of surface water?
    Lakes
    Atmospheric water vapor
    Ice sheets
    Groundwater
  • Which water source includes water stored in living organisms?
    Groundwater
    Rivers
    Permafrost
    Organisms
  • What is rain made of?
    Water
  • What is frost made of?
    Ice
  • What temperature is needed for frost?
    Freezing
  • Which of the following activities wastes the most water?
    Collecting rainwater for gardening
    Using a bucket to wash a car
    Installing low-flow showerheads
    Leaving the tap running while washing dishes
  • Free points
  • What percentage of Earth’s water is freshwater? A) 3% B) 10% C) 50%
    A) 3%
  • What is the chemical formula for water? A) H2O B) O2 C) CO2 D) NaCl
    A) H2O
  • What happens when snow melts?
    Slippery
  • Where is fog found?
    Ground
  • What forms when dew freezes?
    Frost
  • What can too much snow cause?
    Accidents
  • What type of water is stored in glaciers?
    Brackish water
    Freshwater
    Mineral water
    Salty water
  • Which activity conserves water outdoors?
    Watering plants in the early morning or evening
    Using sprinklers during the day
    Removing mulch from gardens
    Washing cars frequently
  • What returns water to Earth in the water cycle?
    Precipitation
  • What is the largest source of freshwater on Earth?
    Rivers
    Glaciers
    Lakes
    Groundwater
  • What is a thin white layer of ice called?
    Frost
  • What is moisture falling from the air to the ground called?
    Precipitation
  • What type of water is stored in permafrost and ground ice?
    Brackish water
    Freshwater
    Polluted water
    Saltwater
  • Why is it important to fix leaking taps?
    To conserve water and prevent wastage
    To avoid noise pollution
    To save money only
    To reduce water pressure
  • What is one way to conserve water when washing vegetables?
    Use a hose for washing.
    Let the tap run continuously.
    Reuse the water to water plants.
    Discard the water in the sink.
  • Which of the following practices helps conserve water during dishwashing?
    Using a dishwasher for every single dish
    Washing dishes under a running tap
    Rinsing dishes multiple times
    Filling a sink with water to wash dishes
  • Where does hail form?
    Thunderclouds
  • What causes water droplets to freeze together?
    Cold
  • When is fog often seen?
    Morning
  • Which activity conserves more water when washing a car?
    unning the car through a sprinkler
    Letting rainwater clean the car
    Using a bucket
    Using a hose
  • Why is reusing water for purposes like watering plants important?
    It makes the water cleaner.
    It prevents groundwater from being used.
    It is required by law.
    It helps conserve freshwater resources.
  • What does condensed water form on surfaces?
    Dew
  • ...Free points
  • What is hail made of?
    Ice
  • Free points
  • Which of the following activities helps conserve water at home?
    Washing cars with a running hose
    Turning off the tap while brushing teeth
    Taking long showers
    Leaving leaks unfixed
  • Which freshwater source is found underground in large quantities?
    Lakes
    Rivers
    Humidity in soil
    Groundwater
  • Which water source is often treated for drinking water in urban areas?
    Ocean water
    Glaciers
    River water
  • What does water vapor condense into?
    Droplets
  • What happens when clouds become heavy?
    Rain
  • What can large hailstones break?
    Windows
  • What changes water into vapor?
    Heat
  • What provides heat for evaporation?
    Sun
  • What is the benefit of collecting rainwater?
    It reduces the use of freshwater resources for outdoor activity
    It decreases humidity in the atmosphere.
    It prevents flooding in cities.
    It cleans pollutants from the air.
  • Where can dew be found?
    Leaves
  • What is the primary source of water for rivers and lakes?
    Organisms
    Freshwater swamps
    Groundwater and precipitation
    Humidity in the atmosphere
  • What is one way to conserve water at home?
    Fixing leaky faucets
    Washing cars with a hose
    Letting the faucet run while brushing teeth
    Taking long showers
  • What is the percentage of Earth’s surface covered by water? A) 30% B) 50% C) 71% D) 90%
    C) 71%
  • When can dew be seen?
    Morning
  • What causes floods?
    Rain
  • What is formed when temperature is below freezing?
    Snow
  • What does fog look like?
    Smoke
  • What can fog cause?
    Accidents
  • Which of the following is the largest reservoir of freshwater on Earth?
    Lakes
    Glaciers and ice sheets
    Groundwater
    Rivers
  • Why is water conservation important?
    Water conservation is unnecessary in rainy regions.
    Water is an unlimited resource.
    Water sources can become polluted or overused.
    Freshwater is easily replenished.