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Light, Electrons, and Periodic Table

Authored by Logan Lloyd

Chemistry

10th Grade

NGSS covered

Light, Electrons, and Periodic Table
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24 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the following elements make up the unknown sample?

A and B

B and C

C and D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following electron jumps would be responsible for the MOST energetic light emitted?

5th to the 2nd energy level

3rd to the 2nd energy level

Tags

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve this problems using the equation: 
C = λν
If an AM radio station broadcasts at
9.95 x 105 Hz, what is the wavelength of this radiation?

6.59 x 10-28 m
1.01 x 10-6 m
3.32 x 10-3 m
302 m

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The electron configuration of an atom is 1s22s22p6. How many electrons are in this atom?

3

6

8

10

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 The diagram above represents two electrons with 

a. opposite spins.
 b. the same spin.
c. different energies.
d. different energy levels.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the electronic configuration of iron?

1s22s22p63s23p64s23d6
1s22s22p63s23p63d8
1s22p63s23p64s23d6
1s22s22p63s23p64s13d6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is the correct electron dot structure for nitrogen?

Media Image
Media Image
Media Image
Media Image

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