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Chapter 11 Elements & Chemical Bonds

Authored by Katie Griffin

Science

7th - 8th Grade

NGSS covered

Used 4+ times

Chapter 11 Elements & Chemical Bonds
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many valence electrons does sodium have?

1

2

8

11

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What does the nucleus of an atom contain?

protons and electrons

protons and neutrons

electrons and neutrons

protons, neutrons and electrons

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is represented by the dots in an electron dot diagram?

the number of atoms sharing an electron

the total number of electrons in an atom

the number of valence electrons in an atom

the number of electrons circling a nucleus

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which element is the most chemically stable?

beryllium

nitrogen

carbon

neon

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the term for matter that is made up of two or more different kinds of atoms joined by chemical bonds?

element

compound

metal

noble gas

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which feature distinguishes polar molecules from nonpolar molecules?

Polar molecules contain atoms that are chemically bonded together.

Polar molecules can contain more than one atom of the same element.

Polar molecules can contain atoms of different elements.

Polar molecules contain electrons that are not shared equally by the atoms.

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which is the correct chemical formula for methane?

(CH)4

C4H4

CH4

C4H

Tags

NGSS.MS-PS1-1

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