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Periodic Table Test

Authored by Teresa Wall

Science

8th Grade

NGSS covered

Used 26+ times

Periodic Table Test
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35 questions

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1.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

Which of these is the smallest particle that still has all the properties of an element?

an atom

a proton

a molecule

an electron

2.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

Which model of an atom is correctly labeled?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

An atom of lead has the atomic number 82 and a mass number of 207. How many neutrons does this atom of lead have?

82

125

207

289

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

Which of the analogies best describes a Bohr model of an atom?

A Bohr model is like a bowling ball because they are both solid spheres.

A Bohr model is like a model of the solar system because they both show orbits around a massive center.

A Bohr model is like a string of beads because they both contain small parts that are lined up in a row.

A Bohr model is like a jigsaw puzzle because they are both made of small parts that are all joined together.

5.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

What subatomic particles are located in the nucleus of an atom?

both electrons and isotopes

both neutrons and isotopes

both neutrons and electrons

both protons and neutrons

6.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

A sodium atom, which has 11 electrons, will have ____ electron(s) in its third energy level.

2

8

1

18

7.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

An iron atom has an atomic mass of 56. Its atomic number is 26. This means an atom of iron has _____ protons and ____ neutrons.

26; 56

26; 26

26; 30

30; 26

Tags

NGSS.MS-PS1-1

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