Physical Science Midterm Review 2024

Front

Which state of matter has both definite shape and definite volume?

Back

Solid

Front

How many elements are found in the molecule Mg(ClO3)2?

Back

3

Front

Which one is an element: Co, CO, CO2, CO3-2?

Back

Co

Front

What subatomic particles are found in the nucleus of an atom?

Back

Protons and Neutrons

Front

Which color on the periodic table corresponds with the halogens?

Back

Red

Front

What is the definition of an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What are the three states of matter?

Back

Solid, Liquid, Gas

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of two or more atoms bonded together.

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by increasing atomic number.