Atom Structure Worksheet
Explore the fundamental building blocks of matter with this Grade 8 science worksheet on atom structure, covering protons, neutrons, electrons, and their roles.
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Atom Structure Worksheet
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Date:
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Read each question carefully and answer to the best of your ability. Use the provided space for your answers.
1. Which subatomic particle carries a positive charge?
Electron
Neutron
Proton
Photon
2. What is found in the nucleus of an atom?
Electrons only
Protons and neutrons
Protons only
Neutrons only
3. The atomic number of an element is determined by the number of in its nucleus.
4. Electrons orbit the nucleus in specific energy levels or .
5. All atoms of the same element have the same number of neutrons.
True
False
6. The atomic mass of an atom is primarily determined by the sum of its protons and electrons.
True
False
7. Describe the main difference in charge and location between protons and electrons within an atom.
8. Explain why atoms are electrically neutral.
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