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Chemical Bonds

Authored by Wesley McDade

Science

5th - 8th Grade

Used 7+ times

Chemical Bonds
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an atom has no charge, which of the following must be true?

a. It has more neutrons than protons or electrons.

b. There are only neutrons inside the atom.

c. Its number of protons is equal to its number of electrons.

d. The neutrons in the atom outnumber the electrons and protons.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Based on what you know about atomic structure, what can you infer about the word "nuclear?"

a. It relates to protons and neutrons.

b. It relates to electrons.

c. It relates to neutrons only.

d. It relates to ions only

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an ion?

a. An ion contains the same number of protons as electrons.

b. A particle with a positive or negative charge

c. The smallest building block

d. Ions are where electrons travel

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom with 10 electrons must have how many shells?

a. 1

b. 2

c. 8

d. 10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom has 15 total electrons. How many electrons does it have in its outer shell?

a. Three b.

b. Four

c. Five

d. Six

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The relationship between the number of electrons in an atom's outer shell and the atom's tendency to bond is called the octet rule. What can you infer about the meaning of "octet?"

a. It refers to negative charges.

b. It refers to sets of eight.

c. It refers to explosive substances.

d. It refers to different states of matter.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom A has seven electrons in its outer shell. Atom B has one electron in its outer shell. They react and bond. Now both atoms have eight electrons in their outer shells. What kind of bond has formed?

a. Covalent

b. Ionic

c. Metallic

d. Electron

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