Fall Final

Front

What is the charge of neutrons?

Back

Neutrons have no charge.

Front

Which subatomic particle varies between isotopes?

Back

Neutrons.

Front

What are the characteristics of a solid?

Back

Solids have a definite shape, definite volume, and are incompressible.

Front

State Newton's First Law of Motion.

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 charge of electrons?

Back

Electrons are negative.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

Define isotopes.

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is the principle of conservation of mass?

Back

The principle states that mass is neither created nor destroyed in a chemical reaction.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.