Download 1. Protons have a positive charge, electrons a negative charge, and

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1. Protons have a positive charge, electrons a negative charge, and neutrons have no charge. T F
2. Atoms are the smallest unit of matter. T F
3. There are different types of atoms with different numbers of protons, electrons, and neutrons. They are called ,
y
____________.
4. Every element has an atomic number determined by the number of neutrons found in the nucleus. T F
5 When atoms have fewer or more neutrons than protons they are
5. When atoms have fewer or more neutrons than protons, they are called ____________.
6. The atomic mass of an atom is the total mass of its protons, electrons, and neutrons. T F
7. When an atom loses or gains one or more electrons, it is called an ____________.
8. The properties of an element depend on the behavior of its electrons. T F
9 Electrons with a given energy follow certain patterns around the
9. Electrons with a given energy follow certain patterns around the nucleus. These are called atomic ____________.
10. The first quantum number describes the spin of an electron. T F
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