Vocabulary Flashcards

Front

Oil

Back

a viscous liquid derived from petroleum, especially for use as a fuel or lubricant.

Front

Energy

Back

power derived from the utilization of physical or chemical resources

Front

Sequence

Back

a particular order in which related events, movements, or things follow each other.

Front

Oxygen

Back

a colorless, odorless reactive gas

Front

Evolve

Back

develop gradually, especially from a simple to a more complex form.

Front

Fuel

Back

material such as coal, gas, or oil that is burned to produce heat or power.

Front

Fossil

Back

the remains or impression of a prehistoric organism

Front

Ancient

Back

belonging to the very distant past and no longer in existence.

Front

Bacteria

Back

tiny, microscopic living organisms that can be found almost everywhere on Earth

Front

Gas

Back

a state of matter where particles are far apart and move around a lot.