Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Carbon Review

Total questions: 11

Worksheet time: 8mins

Name
Class
Date
1.

Carbon can make more molecules than any other element because ...

a)

it can form rings and branched chains

b)

it forms 4 bonds with other elements

c)

it can form single, double and riple bonds

d)

it can form bonds with itself

2.

Inorganic molecules would not contain ________.

a)

Carbon

b)

Salts

c)

Water

d)

Oxygen

3.

Which of following best describe Organic Molecules

a)

Molecules that contain Carbon and usually Hyrodgen

b)

Molecules that do not contain Carbon and Hydrogen

c)

Molecules such as Water, Salts and Oxygen

4.

Which of the following is NOT an example of an Organic Molecule?

a)

Bread (Carbs)

b)

Salt

c)

Butter (Lipids/Fats)

d)

Meat (Proteins)

5.

How many valence electrons does Carbon have?

6.

What is the max number of bonds that Carbon can form with other atoms?

a)

3

b)

4

c)

5

d)

6

7.

Which of the following best describes the octet rule of chemistry?

a)

atoms with 4 electrons in their outer shell are stable

b)

atoms with 8 electrons in their outer shell are stable

c)

atoms with 8 electrons in their outer shell are unstable

d)

atoms with 6 electrons in their outer shell are stable

8.

Which of the following statements best describes valence electrons

a)

Electrons in the outermost shell of an atom

b)

Electrons that are shared with other atoms

c)

Electrons that are bonded with proton and neutrons

9.

Covalent bonds are:

a)

Bonds that make atoms very stable

b)

bonds in which atoms share electrons

c)

bonds in which atoms are not shared between atoms

d)

Bonds that make atoms unstable

10.

TRUE or FALSE: Carbon is a very versetile element

a)

True

b)

False

11.

Which of the following is NOT an example of an Inorganic Molecule

a)

Salts

b)

Water

c)

Bread (Carbs)

d)

Oxygen