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Laabri

Water & the Hydrological Cycle

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Last updated almost 6 years ago
7 Nsɛmmisa

INSTRUCTIONS: Answer the following questions related to the Learnz.org article: http://www.learnz.org.nz/water172/bg-standard-f/the-water-cycle (Note: Refer back to the website if you are having difficulty).

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1.

Define "molecule."

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2.

Identify the two elements that are chemically bonded to form water.

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3.

Draw the chemical structure of water (Be sure to include which atoms are positively and negatively charged).

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4.

How many states of matter can water exist as?

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5.

Explain how water is unique when it comes to being chemically altered.

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6.

What percentage of the Earth's water is drinkable?

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7.

Match the state of water's molecules with the correct state of matter.

  • Water molecules move at a slowed pace.

  • Water molecules move at a rapid rate.

  • Water molecules are stationary.

  • Solid State of Matter

  • Liquid State of Matter

  • Gaseous State of Matter