Science 24 Homework Test 2

What is an alloy?

• A metal element

• A nonmetal element

• Two or more metal elements mixed together.

• Two or more nonmetal elements mixed together.

What is a polymer? There is more than one correct answer.

• A natural substance

• A synthetic substance

• A very large molecule

• Made up of smaller compounds

The following are the products in a combustion reaction.

• Acid and Base

• Water and Carbon dioxide

• Fuel and Oxygen

• Salt and Water

The reactants in a neutralization reaction are:

• Acid and Base

• Carbon Dioxide and Water

• Fuel and Oxygen

• Salt and Water

The reactants in a combustion reaction are:

• Acid and Base

• Carbon Dioxide and Water

• Fuel and Oxygen

• Salt and Water

The products in a neutralization reaction are:

• Acid and Base

• Carbon Dioxide and Water

• Fuel and Oxygen

• Salt and Water

How many elements are in the above compound?

• 3

• 4

• 5

• 6

How many atoms are in the above compound?

• 3

• 4

• 5

• 6

How many elements are in the above compound?

• 3

• 7

• 54

• 56

How many atoms are in the above compound?

• 3

• 7

• 54

• 56