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The Wonders of Water

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Questions and Answers

Which type of bond is formed between the hydrogen and oxygen atoms in a water molecule?

Ionic bond

Hydrogen bond

Polar bond

Covalent bond (correct)

What causes the hydrogen atoms in a water molecule to have a partial positive charge?

Covalent bonds

Lone electron pairs

Hydrogen bonding

Electrons pulled towards oxygen (correct)

Why is water considered a polar molecule?

It dissolves ions and polar molecules

It forms hydrogen bonds (correct)

It has a cooling effect

It has a high surface tension

What property of water allows it to dissolve ions and polar molecules?

Partial positive and negative charges Signup and view all the answers

What property of water allows it to flow well and form an unbroken column in xylem vessels?

Strong cohesion Signup and view all the answers

Which property of water allows it to buffer changes in temperature?

High specific heat capacity Signup and view all the answers

Why does ice float on water?

Ice is less dense than liquid water Signup and view all the answers

Why is water's high specific heat capacity important for aquatic organisms?

It helps them maintain a stable internal temperature Signup and view all the answers

The Wonders of Water

Choose a study mode

Podcast

Questions and Answers

Which type of bond is formed between the hydrogen and oxygen atoms in a water molecule?

What causes the hydrogen atoms in a water molecule to have a partial positive charge?

Why is water considered a polar molecule?

What property of water allows it to dissolve ions and polar molecules?

What property of water allows it to flow well and form an unbroken column in xylem vessels?

Which property of water allows it to buffer changes in temperature?

Why does ice float on water?

Why is water's high specific heat capacity important for aquatic organisms?

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