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Ch 2 Review

Authored by Parker Stoller

Biology

9th - 12th Grade

Used 6+ times

Ch 2 Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The smallest basic unit of matter is the

molecule.
atom.
compound.
cell.

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Atoms in molecules share pairs of electrons when they form

covalent bonds.

ionic bonds.

hydrogen bonds.

polymers.

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Atoms transfer electrons when they form

covalent bonds.

ionic bonds.

hydrogen bonds.

polymers.

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The positively charged particle in the nucleus of an atom is called the

neutron

ion

proton

electron

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which pH is considered neutral?

pH of 4

pH of 9

pH of 14

pH of 7

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Tomato juice has a pH of 4. Determine if it's an acid, base, or neutral. 

acid
base
neutral 

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Household bleach has a pH of 12. Determine if it's an acid, base, or neutral.

acid
base
neutral 

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