Podcast
Questions and Answers
An atom is the basic unit of ___________
An atom is the basic unit of ___________
matter
An atom consists of a nucleus and ___________
An atom consists of a nucleus and ___________
electrons
The number of protons in an atom determines its ___________
The number of protons in an atom determines its ___________
element
Flashcards
What is an atom?
What is an atom?
The smallest unit of a chemical element that can exist.
What is an atom's nucleus?
What is an atom's nucleus?
A dense, positively charged center of an atom that contains protons and neutrons.
What determines an element?
What determines an element?
The number of protons in an atom's nucleus determines its element.
Study Notes
Atomic Structure
- An atom is the basic unit of matter.
- An atom consists of a nucleus and electrons.
- The number of protons in an atom determines its chemical identity or element.
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