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Quiz 3 (Chapter 4)

Authored by Gregory Allevato

Science, Chemistry

10th - 12th Grade

NGSS covered

Used 24+ times

Quiz 3 (Chapter 4)
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32 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

The atomic number =

the number of protons

the mass number

the number of neutrons

the specific heat capacity

2.

MATCH QUESTION

2 mins • 2 pts

Match each element with the number of neutrons in its nucleus (rounded to the nearest whole number).

Neutrons in the nucleus of Calcium-40 (Ca, atomic number 20)

49

Neutrons in the nucleus of Tin-131 (Sn, atomic number 50)

51

Neutrons in the nucleus of Molybdenum-91 (Mo, atomic number 42)

20

Neutrons in the nucleus of Zirconium-91 (Zr, atomic number 40)

81

3.

DROPDOWN QUESTION

2 mins • 1 pt

The isotope Ba-140 has (a)   neutrons.

140 neutrons
81 neutrons
137 neutrons
84 neutrons

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Gold has an atomic number of 79. It will generally have:

79 electrons

79 neutrons

118 electrons

A mass number of 196.

Tags

NGSS.MS-PS1-1

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

What is true about the isotope N-15? (check all that are true)

It has 7 protons

It has 7 electrons

It has 7 neutrons

It has a mass number of 15

It is the most common isotope of N.

Tags

NGSS.MS-PS1-1

6.

DRAG AND DROP QUESTION

2 mins • 1 pt

The atomic mass of Palladium (Pd) is 106.4. The number of protons in its nucleus is (a)   .

106
46
60
Maybe 48.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

I am an isotope of an atom with a mass number of 206. My nucleus contains 125 neutrons. Who am I?

lead

thallium (Tl)

bismuth (Bi)

mercury

Tags

NGSS.HS-PS1-8

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