Fall Final

Front

What is a chemical change?

Back

A chemical change is a process that results in the formation of new chemical substances.

Front

How does mass affect the force needed to accelerate an object?

Back

More mass requires more force to accelerate.

Front

What charge do neutrons have?

Back

Neutrons have no charge.

Front

What are the characteristics of a solid?

Back

Definite shape, definite volume, incompressible.

Front

What does Newton's First Law of Motion state?

Back

An object at rest will stay at rest, and an object in motion will stay in motion unless acted upon by an external force.

Front

What is the definition of mass?

Back

Mass is a measure of the amount of matter in an object.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not alter the chemical composition of a substance, while a chemical change results in new substances.

Front

What is the formula for calculating force?

Back

Force = mass × acceleration (F = ma).

Front

What is the role of neutrons in an atom?

Back

Neutrons help stabilize the nucleus of an atom.

Front

What is the definition of acceleration?

Back

Acceleration is the rate of change of velocity of an object.