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Chemistry

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Velda Stokes

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Cards in this guide (11)
Why do water molecules stick together

This phenomenon is called cohesion. A water molecule can form four hydrogen bonds; the structure is stable and the intermolecular forces are important, explaining the cohesion of water molecules.

Mission statement of hotel

A mission statement of a hotel refers to the statement of the purpose of the existence of a given hotel. The mission statement of a hotel helps it guide it and spell its overall goal.

Why do water molecules stick to each other

They are polar and form hydrogen bonds

What are the three groups of atoms that make up amino acids called

Amino group(NH2), Carboxyl group(CO2), and the side chain, represented by 'R'

H .....H ....O

..\ ....| ...//

...N--C--C

../.... | ...\

H..... R ....O-

Which of the following would be considered a qualitative observation

The color of flowers is compared.

The height of radish seedlings is measured

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

What type of protein controls what goes in and out of cells

Membrane~

According to the graph what condition is best for enzyme activity

25

What do all cells have in common

They all Contain DNA

The proper treatment of experimental subjects helps to ensure which of the following

Apex - good and reliable data

Pure liquid water has a pH of what

7

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