Free Printable AP Biology Chemistry Quiz(Chapters 1-2)

Worksheets

AP Biology Chemistry Quiz(Chapters 1-2)

Total questions: 15

Worksheet time: 8mins

Name

Class

Date

What makes a molecule polar?

Equal sharing of valence electrons

Unequal sharing of valence electrons

Stealing of electrons

Temporary charges that come and go

The atoms in a CO₂ molecule are held together by _____ bonds.

covalent

adhesive

ionic

cohesive

Covalently bonded molecules are made of atoms that

share electorns

shoot their electrons out into space

move their electrons to the nucleus of the atom

give electrons to and accept electrons from each other

In an aqueous environment which of the following is the strongest bond?

covalent

ionic attraction in solution

van der Waals

hydrogen

Because water has a positively charged end and a negatively charged end, it can be described as

amphipathic

hydrophobic

polar

nonpolar

Water molecules require a lot of energy to break the hydrogen bonds. This gives water a high

density

polarity

solvency

specific heat

Which of the following properties of water enables molecules to cling together as they move from the roots to the leaves of plants?

Water expands as it freezes.

Water is an excellent solvent.

Water exhibits cohesive behavior.

Water moderates temperature.

Which of the following is not an element found in large abundance in organisms?

Calcium

Carbon

Hydrogen

Nitrogen

The elements: C H O N typically represent what proportion of an organism's element make up?

78%

68%

96%

82%

10.

Attractions between water molecules are called

Covalent bonds

Ionic bonds

Polar bonds

Hydrogen bonds

11.

Isotopes are atoms of the same element with the same number of protons and

a different number of electrons

same number of neutrons

different number of neutrons

12.

Organic chemistry is a science based on the study of

functional groups.

vital forces interacting with matter.

carbon compounds.

inorganic compounds.

13.

The type of isomer that occurs when two molecules are mirror images of each other is a(n)

structural isomer

geometric isomer

enantiomer

stereoisomer

14.

The "core theme" of biology that ties all of the concepts together is

Ecology

Evolution

Heredity

Biochemistry

15.

Humans and other animals belong to which of the three domains of life?

Eukarya

Bacteria

Archaea

Animalia

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AP Biology Chemistry Quiz(Chapters 1-2)

Total questions: 15

Worksheet time: 8mins

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