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Post-Test General Chemistry I

Authored by Karen Manimtim

Chemistry

11th Grade

Used 3+ times

Post-Test General Chemistry I
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following particles is found in the nucleus of an atom?

A. Proton

B. Neutron

C. Electron

D. Both Proton and Neutron

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Give the mass number for an atom that has 10 protons, 10 electrons, and 11 neutrons.

A. 31

B. 20

C. 10

D. 21

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which model of the atom was proposed by Niels Bohr?

A. Rutherford model

B. Quantum mechanical model

C. Planetary model

D. Plud pudding model

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What do you call atoms of the same element that have different numbers of neutrons?

A. Ions

B. Isotopes

C. Allotropes

D. Isomers

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which law relates volume and pressure at constant temperature?

A. Charle's Law

B. Boyle's Law

C. Avogadro's Law

D. Gay-Lussac's Law

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jacques Charles was a French hot air balloonist and scientist. He discovered Charle's law by studying the relationship between the volume and temperature of a gas at a constant atmospheric pressure. As the temperature of the gas in a balloon increased, its volume also increased. These increases inflated and lifted the balloon.

If the volume of a gas at a certain pressure is halved, ___________.

A. its temperature is halved

B. its temperature is doubled

C. its temperature remains constant

D. its temperature increases according to a geometric progression

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the name given to the horizontal rows in the periodic table?

A. Groups

B. Rows

C. Blocks

D. Periods

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