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Biology Review

Authored by Pamela King

Science

10th Grade

Used 2+ times

Biology Review
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

What word describes when water is attracted to other substances?

cohesion
adhesion
capillary action
surface tension

2.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

Why does ice float?

As water freezes, it expands and its density decreases.
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.

3.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

Which end of the water molecule has a slightly positive charge?

the oxygen end
the hydrogen end
both ends are slightly positive
neither end is positive

4.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

Water is a universal solvent because it...

It can be found anywhere
It freezes when it gets cold
floats when frozen
Dissolves most substances

5.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

Large bodies of water, such as lakes and oceans, do not quickly fluctuate in temperature. What is the reason for this phenomenon?

Water is an acid.
Water is a versatile solvent.
Water has a high heat capacity.
 Water acts as a buffer.

6.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

The tightness across the surface of water that enables paper clips to float is ____________.

adhesion
capillary action
surface tension
polarity

7.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

Media Image

When a molecule has an opposite electrical charge on each end, it is known as what?

cohesion
polar molecule
hydrogen bond
solution

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