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Physical Science

Atom, Molecule, and Matter Flash Cards

What Is matter? Matter is anything that takes up space.
What are the three forms of matter? Solid, liquid, and gas
What is an atom? An atom is a form of energy that contains protons, neutrons, and electrons.
What happens when atoms are combined? When atoms are combined they create a new element called a molecule.
What is a molecule? A molecule is when two or more atoms are combined to create a new substance.
What does this molecule mean, H2O? H2O means that there are 2 hydrogen atoms and 1 oxygen atom.
What does the molecule H2O make? The molecule H2O makes the element water.
Created by: 2018224