Changes of Matter and Atomic Structure

Changes of Matter and Atomic Structure

7th - 12th Grade

18 Qs

quiz-placeholder

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Changes of Matter and Atomic Structure

Changes of Matter and Atomic Structure

Assessment

Quiz

Chemistry

7th - 12th Grade

Hard

NGSS
MS-PS1-2, MS-PS1-1, HS-PS1-8

+1

Standards-aligned

Created by

Ine Harvey

Used 52+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What does the 14 in Carbon-14 represent?

# of electrons

# of protons

atomic mass

mass number

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which best represents the number of protons in a particular element?

atomic mass

mass number

atomic number

atomic weight

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sodium has the atomic number 11. It's mass number is 24. How many protons, electrons, and neutrons does the element have?

12 protons, 11 neutrons, 12 electrons

11 protons, no neutrons, 11 electrons

11 protons, 13 neutrons, 11 electrons

11 protons, 12 neutrons, 11 electrons

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What equation would you use to find the # of neutrons?

neutrons = mass + protons

neutrons = protons + electrons

neutrons = mass - protons

neutrons = mass - atomic weight

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of these best describes the atomic number?

22.33

22

22+

22-

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which atoms the greatest mass?

an atom with 9 protons, 10 neutrons, 9 electrons

an atom with 8 protons, 8 neutrons, 8 electrons

an atom with 9 protons, 11 neutrons, 9 electrons

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Most of the mass of the atom is located ...

in the nucleus

surrounding the nucleus

Tags

NGSS.HS-PS1-8

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