Polarity

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Polar molecules

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11 Terms

1

Polar molecules

________ have a net dipole moment due to the unequal sharing of electrons between atoms in a molecule.

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2

Non-polar molecules

______ have lower boiling and melting points due to weaker intermolecular forces.

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3

Polar molecules

________ have higher boiling and melting points due to stronger intermolecular forces.

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4

Non-polar Molecules

oxygen, carbon dioxide, nitrogen and methane are _____

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5

Polar Molecules

Water is a _______

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6

Non-polar molecules

______ Pass through a membrane freely

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7

aquaporins

large quantities of water move via _______

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8

Water

_________ needs a channel to pass through

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9

Osmosis

Water moves across a select permeable membrane via _____

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10

Solute

Water(solvent) moves to the _______ ALWAYS

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11

Osmolarity

how much '‘stuff’’ is in a cell

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