Science Flashcards

Front

Physical change

Back

A change in the form or appearance of a substance without altering its chemical composition.

Front

Element

Back

Chemical substances made up of ONE kind of atom.

Front

Density

Back

The relationship between mass and volume.

Front

Chemical change

Back

A substance is transformed into one or more different substances.

Front

Sublimation

Back

Change of state from a solid directly to a gas.

Front

Condensation

Back

Change of state from gas to a liquid.

Front

Evaporation

Back

Vaporization that occurs on the surface of a liquid below its boiling point and changes from liquid to a gas.

Front

Chemical property

Back

Characteristic that can be observed in a chemical reaction.

Front

Compound

Back

Chemical substances made up of 2 or more different elements combined through a chemical reaction.

Front

Heterogeneous mixture

Back

Mixture in which all of the substances are NOT evenly distributed.