Elements and Compounds

Front

Pure substance

Back

Elements and Compounds

Front

Elements in your body

Back

Oxygen, carbon, hydrogen, and nitrogen

Front

Compound

Back

2 or more elements joined by chemical bonds

Front

Example of a compound

Back

Oxygen+carbon+hydrogen= glucose

Front

Smallest amount of an element

Back

Atom

Front

Positively charged particle

Back

Proton

Front

Neutral particle

Back

Neutron

Front

Negatively charged particle

Back

Electron

Front

Atomic number

Back

Number of protons in the nucleus

Front

Mass number

Back

Sum of the protons and neutrons in the nucleus