PS 1-4 vocab

Front

What is the smallest unit of a chemical element that can exist?

Back

Atom

Front

What state of matter has molecules packed closely together in a fixed position?

Back

Solid

Front

What is the term for the amount of matter in a given space, often measured in grams per cubic centimeter (g/cm³)?

Back

Density

Front

What type of chart is used to show trends over time by plotting data points along two axes?

Back

Line Graph

Front

What is the internal energy contained within a system due to the movement of its particles?

Back

Thermal Energy

Front

What do we call a substance made up of two or more different types of atoms bonded together?

Back

Compound

Front

What is the term for a change in a substance that does not alter its chemical composition?

Back

Physical Change

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation

Front

What is the term for the ability of a substance to be drawn into a wire?

Back

Ductility

Front

What is the term for the amount of space an object occupies?

Back

Volume