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Atomic Calculation

Authored by Charles Martinez

Chemistry

8th - 9th Grade

NGSS covered

Atomic Calculation
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many protons does this isotope of titanium have?

48
22
26
70

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 12 pts

Media Image

In a correctly written symbol what would be located in the "A" position?

number of neutrons
atomic number
number of electrons 
mass number

3.

MULTIPLE CHOICE QUESTION

20 sec • 12 pts

Neon has an atomic number of 10 and an atomic mass of 20.180.  How many protons, electrons, and neutrons will it have?

P=10 E=10 N=11
P=5  E=5  N=10
P=10  E=10  N=10
P=10  E=5  N=5

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic number for Oxygen is 8, so

there are 8 protons in the atom
the atomic mass is less than 8
the mass of the atom is 8
the atom is decaying

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom has a mass of 54 while is atomic number is 32. How many electrons does it have? (assume its neutral)

22

32

54

0

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An atom has a mass of 54 while is atomic number is 32.  How many neutrons does it have?

22
32
54
86

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Atoms are made up of three basic parts, which are -

Protons, neutrons, electrons
neutrinos, protons, neutrons
quarks, protons, electrons
electrons, neutrons, and quarks

Tags

NGSS.MS-PS1-1

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