CIA#2 Practice

Front

What type of reaction is represented by the equation 4 Fe + 3 O2 --> 2 Fe2O3?

Back

Synthesis

Front

According to Charles' Law, what happens to the volume of a gas when its temperature increases?

Back

The volume of the gas would also increase.

Front

Which law states that matter cannot be created or destroyed?

Back

Law of Conservation of Matter

Front

What does the symbol Δ represent in scientific equations?

Back

Change in heat

Front

What type of relationship is shown in a graph where one variable increases as the other increases?

Back

Direct relationship

Front

What is the definition of a synthesis reaction?

Back

A reaction where two or more substances combine to form a new compound.

Front

What is the formula for Charles' Law?

Back

V1/T1 = V2/T2 (Volume and Temperature relationship)

Front

What is an example of a decomposition reaction?

Back

2 H2O --> 2 H2 + O2 (Water decomposing into hydrogen and oxygen)

Front

What is the definition of the Law of Conservation of Energy?

Back

Energy cannot be created or destroyed, only transformed.

Front

What does it mean if a graph shows an inverse relationship?

Back

As one variable increases, the other variable decreases.