1 Atomic Structure

1 Atomic Structure

9th - 12th Grade

8 Qs

quiz-placeholder

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1 Atomic Structure

1 Atomic Structure

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

Created by

Sarah Dunnavant

Used 3+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following shows the correct charges of subatomic particles?

protons -, electrons +, neutrons 0

protons +, electrons 0, neutrons -

protons +, electrons -, neutrons 0

protons -, electrons 0, neutrons -

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which subatomic particles are located in the nucleus?

electrons

protons

neutrons

DNA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the correct matching of subatomic particles for the isotope: Beryllium-10.

4 protons, 4 electrons, and 6 neutrons

4 protons, 4 electrons, and 10 neutrons

9 protons, 5 electrons, and 5 neutrons

10 protons, 10 electrons, and 10 neutrons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

32 protons, 17 electrons, 17 neutrons

15 protons, 15 electrons, 15 neutrons

15 protons, 15 electrons, 32 neutrons

15 protons, 15 electrons, 17 neutrons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A sample of gallium contains 80% of Ga-69 and 20% atoms of Ga-71. What is the average atomic mass of this sample of gallium?

69.7 amu

69.4 amu

70.6 amu

5534 amu

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Copper has two stable isotopes, Cu-63 and Cu-65. The average atomic mass of copper is 63.546 amu. Which of the following statements is true?

A sample of copper will contain more atoms of Cu-65 than Cu-63

A sample of copper will contain more atoms of Cu-63 than Cu-65

A sample of copper will contain an equal number of atoms of Cu-63 and Cu-65

Not enough information is given in the question

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 and 2

1 and 4

2 and 3

3 and 4

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Isotopes of the same element have the same number of _________ and different number of _________.

Protons, neutrons

protons, electrons

electrons, neutrons

neutrons, protons