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Chemistry

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Archibald Bernier

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Cards in this guide (7)
What is a qualitative observation

A Qualitative Observation is an observation that uses the five senses. sight, smell, hearing, touch, and taste. An example of this would be: "This tree has bright green leaves that have soft bumps on them."

The opposite is a quantitative observation, which is measured in numbers, such as the weight or length of an object. For example, 5 pounds or 100 inches. For instance "The stratosphere begins 40 kilometers above the surface of Earth."

What is a water molecule made of

H2o

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

hydrogen bonding

If water were a nonpolar molecule how would its properties be different

water would not be able to form hydrogen bonds (wrong)


Apex - Water would not rise inside plants :P

According to the graph what condition is best for enzyme activity

25

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

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