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Physical Science
Atom, Molecule, and Matter Flash Cards
Question | Answer |
---|---|
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. |