Which of the following describes Polarity?

Uneven distribution of hydrogen and oxygen atoms. This causes the molecules to attract each other.

Even distribution of hydrogen and oxygen atoms. This causes the molecule to attract each other

Hydrogen bonds are.....

The attraction between the hydrogen atoms of one water molecule and the oxygen atom of another water molecule.

The attraction between the oxygen atoms of any element on the periodic table.

Attraction between hydrogen atoms only

Cohesion is the attraction between molecules of the same substance. Adhesion is the attraction between molecules of different substances

Cohesion and adhesion are the same

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Ridi Saha 4 questions

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1Water is neutral in charge. How many protons and electrons are there in a water molecule?
1. A10 Protons, 20 Electrons
2. B10 Protons, 10 Electrons
3. CNone of the above
2Which of the following describes Polarity?
1. AUneven distribution of hydrogen and oxygen atoms. This causes the molecules to attract each other.
2. BEven distribution of hydrogen and oxygen atoms. This causes the molecule to attract each other
3. CBonding of the any 2 atoms.
3Hydrogen bonds are.....
1. AThe attraction between the oxygen atoms of any element on the periodic table.
2. BThe attraction between the hydrogen atoms of one water molecule and the oxygen atom of another water molecule.
3. CAttraction between hydrogen atoms only
4What is the difference between cohesion and adhesion?
1. ACohesion is the attraction between molecules of the same substance. Adhesion is the attraction between molecules of different substances
2. BCohesion and adhesion are the same
3. CNone of the above

Description: 9th grade Biology Quiz on Chapter 2 Section 1+2, created by Ridi Saha on 20/09/2022.
Author: Ridi Saha
Language: English
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Tags: chemistry biology 9th grade
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