Review Semester Exam CIA 3

Front

What happens to the acceleration of an object when its mass increases?

Back

The acceleration decreases.

Front

What season occurs when the area you live in tilts away from the sun?

Back

It is winter.

Front

Does the Gulf Stream carry warm or cold water?

Back

It carries warm water.

Front

What happens to the total mass of substances after a chemical reaction?

Back

It remains the same.

Front

What type of force is a soccer ball kicked down the field?

Back

It is an unbalanced force.

Front

What is the relationship between mass and acceleration according to Newton's second law?

Back

Acceleration is inversely proportional to mass.

Front

What is the definition of an unbalanced force?

Back

An unbalanced force is a force that causes an object to accelerate.

Front

What is the definition of a balanced force?

Back

Balanced forces are equal in size and opposite in direction, resulting in no change in motion.

Front

What is the effect of gravity on objects in free fall?

Back

Gravity causes objects to accelerate downwards at 9.8 m/s².

Front

What is the definition of a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.