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Chemistry

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Isaiah Mohr

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2y ago
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Cards in this guide (13)
Why do water molecules stick to each other

They are polar and form hydrogen bonds

What is a water molecule made of

H2o

Why are some people fat and others are not

One reason people are fat is because they eat and eat and eat and don't exercise. Another reason is because some people have fast working calorie burning systems and some people have slow ones causing them to be fat.

It might be that those people that are not fat have high metabolism you eat as much as you want and not get fat.

How much of a cell in the human body is composed of water

75 to 90

What property of water allows it to move up through a plant

hydrogen bonding

What was Rudolf Virchow trying to prove through his work

Spontaneous generation does not happen.

Which of the following would considered a qualitative observation

The flavor of carrots grown under different conditions is compared

Which best describes the nucleus of an atom

It is the part of the atom with the greatest mass.

According to the graph what condition is best for enzyme activity

25

What do all cells have in common

They all Contain DNA

Pure liquid water has a pH of what

7

Pure liquid water is described as neutral because the water's pH is what

pH of 7

What meal would provide the most energy as well as the material needed to build muscles

steak and potatoes

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