Chemistry Midterm Review

Front

Which two subatomic particles make up the nucleus of an atom?

Back

Protons and Neutrons.

Front

How many neutrons does the isotope of lithium have?

Back

5.

Front

What type of energy is created through an element fusing?

Back

Nuclear energy.

Front

The melting of ice can be described as a __________.

Back

Physical change.

Front

In which segment is the kinetic energy remaining constant?

Back

B-C.

Front

What are protons?

Back

Positively charged subatomic particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral subatomic particles found in the nucleus of an atom.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.

Front

Define kinetic energy.

Back

The energy an object possesses due to its motion.

Front

Define potential energy.

Back

The energy stored in an object due to its position or state.