IB Chemistry S2

IB Chemistry S2

10th Grade - University

75 Qs

quiz-placeholder

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IB Chemistry S2

IB Chemistry S2

Assessment

Quiz

Chemistry

10th Grade - University

Medium

NGSS
HS-PS1-1, HS-PS1-2, HS-PS4-3

+7

Standards-aligned

Created by

Charles Martinez

Used 1+ times

FREE Resource

75 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Consider the composition of each species below. Which is an anion?

9 protons, 10 neutrons, 10 electrons

11 protons, 12 neutrons, 11 electrons

12 protons, 12 neutrons, 12 electrons

13 protons, 14 neutrons, 10 electrons

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Energy levels for an electron in a hydrogen atom are

evenly spaced.

farther apart near the nucleus.

closer together near the nucleus.

arranged randomly.

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which is related to the number of electrons in the outer main energy level of the elements from the alkali metals to the halogens?

I. Group number

II. Period number

I only

II only

Both I and II

Neither I nor II

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How do bond length and bond strength change as the number of bonds between two atoms increases?

Bond length increases, Bond strength increases

Bond length increases, Bond strength decreases

Bond length decreases, Bond strength increases

Bond length decreases, Bond strength decreases

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is true for CO2?

C=O bond polar; CO2 molecule non-polar

C=O bond non-polar; CO2 molecule polar

C=O bond polar; CO2 molecule polar

C=O bond non-polar; CO2 molecule non-polar

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The molar masses of C2H6, CH3OH and CH3F are very similar. How do their boiling points compare?

C2H6 < CH3OH < CH3F

CH3F < CH3OH < C2H6

CH3OH < CH3F < C2H6

C2H6 < CH3F < CH3OH

Tags

NGSS.HS-PS1-3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the correct number of each particle in a fluoride ion, 19F?

protons 9, neutrons 10, electrons 8

protons 9, neutrons 10, electrons 9

protons 9, neutrons 10, electrons 10

protons 9, neutrons 19, electrons 10

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