AP Biology 1.1 Water

The smaller an animal is...

• The smaller the surface area to volume ratio

• The larger the surface area to volume ratio

Smaller animals generally have a ______ metabolism

• Higher

• Lower

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NGSS.MS-LS1-7

Which type of chemical bond is formed when electrons are shared and is a stronger bond that is not easily broken?

• Ionic bond

• Covalent bond

• Hydrogen bond

• Van der Waals force

Which type of water property explains water's ability to stick to other material.

• Cohesion

• Surface tension

• Adhesion

• High specific heat

A material is hydrophobic, that means it...

• Doesn't mix with water or dissolve in water easily

• Mixes with water or dissolves in water easily

Evaporative cooling

• Cools down an animal's body

• Cools down the environment

• Cools down both an animal's body and the environment

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NGSS.MS-PS3-3

Water is...

• Polar

• Nonpolar

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NGSS.HS-ESS2-5

What makes a molecule polar?

• Equal sharing of valence electrons
• Unequal sharing of valence electrons
• Stealing of electrons
• Temporary charges that come and go

Tags

NGSS.MS-PS1-1

Water molecules require a lot of energy to break the hydrogen bonds.  This gives water a high

• density
• polarity
• solvency
• specific heat

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Because water has a positively charged end and a negatively charged end, it can be described as

• amphipathic
• hydrophobic
• polar
• nonpolar

Tags

NGSS.HS-ESS2-5