Which sentence states a fact?
The Venus flytrap's pink-and-green leaves make the plant look like an alien species. The Venus flytrap's two-lobed leaves snap shut when they come in contact with prey.
Statements of fact make claims that are based on research, observation, or experimentation. Facts can be proved with evidence.
Napoleon Bonaparte was shorter than King Louis XVI.
This statement is a fact. The statement can be verified by researching and comparing the height of each man.
Statements of opinion make claims that are based on personal judgments or perspectives. Opinions can be supported by evidence, but they cannot be definitively proved.
Napoleon Bonaparte was a better leader than King Louis XVI.
This statement is an opinion. People can have different ideas about what makes someone a "better" leader, so the statement cannot be proved.
The second sentence states a fact. It can be verified by looking up how the Venus flytrap captures its prey.
The Venus flytrap's two-lobed leaves snap shut when they come in contact with prey.
The first sentence states an opinion. Look like an alien species indicates a personal judgment.
The Venus flytrap's pink-and-green leaves make the plant look like an alien species.