Amplify Science- Vision and Light Chapter 2 Review

Front

something that scientists make to answer questions about the real world

Back

model

Front

an animal that hunts and eats other animals

Back

predator

Front

an animal that is hunted and eaten by other animals

Back

prey

Front

something that can change in an investigation

Back

variable

Front

Information that supports an answer to a question

Back

evidence

Front

to cause light to bounce off a material

Back

reflect

Front

a description of how something works or why something happens

Back

explanation

Front

The pupil...

Back

lets light into the eye

Front

Light receptors...

Back

respond to light

Front

Why do scientists change only one variable at a time?

Back

So they can tell if changing a variable made a difference.