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Units 2-3 Review

Authored by Daniel Huygens

Chemistry

9th - 10th Grade

Used 47+ times

Units 2-3 Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does the 6 represent?

Atomic mass

atomic number

chemical symbol

element name

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What subatomic particles would you find in the nucleus of an atom?

Protons only
Protons and Neutrons
Neutrons and Electrons
Protons and Electrons 

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

The electrons in the outer most energy level of an atom is also known as

Active electrons

Inert electrons

Valence electrons

None of the above

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

The horizontal rows in a periodic table are known as

Groups

Columns

No name

Periods

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mass number?

the number of protons in the nucleus

the number of protons and neutrons in the nucleus

the number of neutrons in the nucleus

the number of protons and electrons in the atom

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the atomic number of an alkali metal?

31
20
18
19

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What group on the Periodic Table contains the elements of the alkaline earth family?

1
2
17
18

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