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Intro Definitions
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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (7)
#1
Front (Question)
Element
Back (Answer)
Material that cannot be broken down into other materials
#2
Front (Question)
Compounds
Back (Answer)
Materials made up by combining elements
#3
Front (Question)
Molecule
Back (Answer)
The smallest possible piece of a compound
#4
Front (Question)
An atom is composed of which subatomic particles?
Back (Answer)
Protons, neutrons, and electrons
#5
Front (Question)
Protons are ___ charged Neutrons are ___ charged Electrons are ___ charged
Back (Answer)
Positively Neutrally Negatively
#6
Front (Question)
Ion
Back (Answer)
An atom that has gained or lost one or more electrons
#7
Front (Question)
Enzymes
Back (Answer)
Proteins that control the rate of chemical reactions