Spring Exam Review 24-25 Chemistry

Front

What is an ionic compound?

Back

An ionic compound is formed when a metal and a non-metal exchange electrons.

Front

Which subatomic particle determines the identity of an element?

Back

The proton determines the identity of an element.

Front

What type of reaction is used to create energy in nuclear power plants?

Back

Fission is the type of reaction used to create energy in nuclear power plants.

Front

In ionic bonding, what do metals typically do?

Back

Metals typically lose electrons to non-metals in ionic bonding.

Front

What must remain constant when balancing chemical equations?

Back

The number of atoms of each element must remain constant.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the difference between fission and fusion?

Back

Fission is the splitting of a heavy nucleus into smaller nuclei, while fusion is the combining of light nuclei to form a heavier nucleus.

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.