Water Cycle	This or That	True or False
100 Evaporation What is it called when the sun warms up water and it becomes a vapor?	100 Surface Tension What causes rain drops to form round beads when they fall onto a car windshield? Capillary Action or Surface Tension?	100 True T/F Sound travels faster through water than air?
200 Condensation What is it called when water vapor cools and changes into liquid water droplets that form clouds in the atmosphere?	200 H20 What is the chemical formula for water? CH2 or H20	200 True T/F Water is the only substance on Earth that commonly exist in 3 different states.
300 Precipitation What is water that falls to earth as rain, snow, hail or sleet called?	300 Solid, Liquid, Gas What are the 3 states of water? Solid, Liquid, Gas or Fire, Water Ice	300 True T/F The Earth is 97% salt water
400 Run-off What is the water that travels into lakes, rivers, and streams called?	400 Atoms What is water made of? Atoms or Molecules?	400 False: It Floats T/F Ice sinks in water.
500 Evaporation, condensation, precipitation, run-off What are the 4 major steps that make up the water cycle?	500 Hydrogen & Oxygen What atoms can be found in water? Carbon & Dioxide or Hydrogen & Oxygen	500 False: Pacific T/F The Indian Ocean is the biggest ocean on Earth.

Water Works

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