Big Bang and Graphing Vocab

Front

Lightest element (atomic number 1)

Back

Hydrogen

Front

Start of existence.

Back

origin

Front

Vertical line on a graph where data points are plotted.

Back

Y-axis

Front

Substance that can't be broken down chemically.

Back

Element

Front

A range of values or colors.

Back

spectrum

Front

A word meaning "no charge."

Back

neutral

Front

Highest point of a transverse wave

Back

crest

Front

Positive particle in an atom's nucleus.

Back

proton

Front

What something is made of.

Back

composition

Front

Term meaning "getting bigger."

Back

expansion