Question 1

Chemical properties can only be observed

Accepted Answer

as the substance is being changed

Answer

before materials are mixed together

Answer

when materials are frozen

Answer

in the dark

Question 2

A chemical property describes

Accepted Answer

the ability of a substance to undergo chemical change

Answer

the behavior of a material when heated

Answer

the amount of material used

Answer

the color of the product

Question 3

True or False: A chemical property is the same as a physical property.

Accepted Answer

False

Answer

True

Question 4

True or False: Change is necessary in order to identify a chemical property.

Accepted Answer

True

Answer

False

Question 5

True or False: Rust formation is not a chemical property of iron.

Accepted Answer

True

Answer

False

Question 6

Which of the following terms is used to describe a material on the left-hand side of the arrow in a chemical reaction?

Accepted Answer

reactant

Answer

resultant

Answer

reagent

Answer

product

Question 7

One of the following is not a sign of a chemical reaction

Accepted Answer

change of color

Answer

production of a gas

Answer

release of energy

Answer

formation of a precipitate

Question 8

_____ is an example of a chemical change

Accepted Answer

rusting

Answer

melting

Answer

boiling

Answer

freezing

Question 9

reactants are listed on the right hand side of the arrow in a chemical equation.

Accepted Answer

False

Answer

True

Question 10

Terms that are not used to describe chemical changes include

Accepted Answer

condensing

Answer

burning

Answer

rotting

Answer

fermenting

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