Atomic Structure
Grade 8•45 minutes
Learning Objective
I can describe the location, charge, and relative mass of protons, neutrons, and electrons in an atom.
Practice Questions
This lesson includes 6 practice questions to reinforce learning.
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1. Describe the location, charge, and relative mass of protons, neutrons, and electrons in an atom.
2. Explain why electrons are often depicted as a cloud surrounding the nucleus rather than in fixed positions.
3. If an atom has 7 protons, how many electrons does it have? Explain your reasoning.
...and 3 more questions
Educational Video
Structure of an Atom
RicochetScience