Electrons Worksheet
This worksheet covers fundamental concepts of electrons, including their properties, location within an atom, and their role in chemical bonding, suitable for Grade 10 Science students.
Includes
Standards
Topics
Electrons: The Building Blocks of Chemistry
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Date:
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. Which subatomic particle carries a negative charge?
Proton
Neutron
Electron
Nucleus
2. In which region of an atom are electrons typically found?
Nucleus
Electron cloud
Proton shell
Neutron core
3. Electrons are much massive than protons and neutrons.
4. The outermost electrons in an atom are called electrons and are responsible for chemical bonding.
5. An atom that gains or loses electrons becomes an .
6. All electrons in an atom occupy the same energy level.
True
False
7. The number of electrons in a neutral atom is equal to its atomic number.
True
False
8. Describe the role of valence electrons in chemical reactions.
9. Explain why electrons are considered to be in an 'electron cloud' rather than fixed orbits.
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