Structure Of Simple Molecules

Question 1

Dot and Cross Diagrams Show Which Atoms the _____________ in the ________ Came From Originally.

Answer 1

Electrons…Bonds…

Question 2

In Giant Structures, Models can Never Accurately Reflect the Millions of Atoms Bonded Together in Giant ___________.

Answer 2

Lattices.

Question 3

Covalent Bonds are Very _________. Atoms Within Each Molecule are Held Very ___________ Together.

Answer 3

Strong…Tightly…

Question 4

The Force of _____________ Between Individual Molecules in a Covalent Substance are Relatively Small - there are _______ Intermolecular Forces Between Molecules. Overcoming these Forces doesn’t Take Much __________.

Answer 4

Attraction…Weak…Energy…

Question 5

Intermolecular Forces Increase with the Size of the _____________, so Larger Molecules have Higher Melting and Boiling Points.

Answer 5

Molecules.

Question 6

Polymers are Made Up of Many Small Reactive Molecules that Bond to Each Other to Form Long ________.

Answer 6

Chains.

Question 7

Although a Substance Made Up of Simple Molecules may be a Liquid at Room _________________, it won’t ___________ Electricity.

Answer 7

Temperature…Conduct…

Question 8

Compounds Made of __________ Molecules don’t Conduct Electricity Unless they React with the Water to Form Aqueous Ions Because there’s no Overall Charge on the Simple Molecules in a ______________.

Answer 8

Simple…Compound…