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Biology Test 5: The Chemistry of Life CH 2

Authored by Malcom Delgado

Biology

9th Grade

NGSS covered

Used 22+ times

Biology Test 5:  The Chemistry of Life CH 2
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69 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms in molecules loose or gain electrons when they make _____.

Ionic bonds

Covalent bonds

Hydrogen bonds

Peptide bonds

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms in molecules share pairs of electrons when they make _____.

Ionic bonds

Covalent bonds

Hydrogen bonds

Peptide bonds

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A solution is made combining a solvent and a solute. Which has more volume?

The solvent

The solute

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which substance represented in the figure (A or B) is the solvent?

A

B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The ability of water molecules to stick to each other is called _____, and the ability of water molecules to stick to the other surfaces is called _____.

cohesion; adhesion

adhesion;adhesion

adhesion;cohesion

cohesion; cohesion

Tags

NGSS.HS-ESS2-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The four main types of carbon-based molecules in organisms are

carbohydrates, lipids, proteins, nucleic acids

carbohydrates, fatty acids, proteins, nucleic acids

glucose, fatty acids, amino acids, nucleic acids

none of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A polar molecule likes a polar molecule because charges attract, then a non-polar molecule likes a _______________

non-polar molecule because there is no charges

a polar molecule because there is no charges

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