Physical Science Final Review

Front

What is the charge of an object with equal numbers of protons and electrons?

Back

Neutral

Front

What is the range of the pH scale?

Back

0-14

Front

What does Coulomb's Law describe?

Back

The strength of the electrostatic force.

Front

What is an acid?

Back

A substance that releases H+ ions when dissolved in water.

Front

What will ocean acidification affect?

Back

All of the above (seafood, air quality, biodiversity).

Front

What is the definition of a proton?

Back

A positively charged subatomic particle found in the nucleus of an atom.

Front

What is the definition of an electron?

Back

A negatively charged subatomic particle that orbits the nucleus of an atom.

Front

What is the definition of a neutron?

Back

A neutral subatomic particle found in the nucleus of an atom.

Front

What is the principle of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume.