8.1.1-.2 Review

Front

Mass divided by volume is the formula for calculating _____.

Back

Density

Front

This scientist mathematically determined the position of electron orbits.

Back

Erwin Schrodinger

Front

What are mathematical models made up of?

Back

Mathematical equations and data

Front

Protons and neutrons are located in the ______ of an atom.

Back

nucleus

Front

Is this an example of a physical or chemical change?

Back

chemical

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What is the primary component of an atom's nucleus?

Back

Protons and neutrons.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

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

Front

Who proposed the planetary model of the atom?

Back

Niels Bohr.