Homework 13 - VAL - Due 12/16

Front

How many variables does a scientist change at a time during an investigation?

Back

1

Front

What is something that can change in an investigation?

Back

Variable

Front

What is the function of the light receptors?

Back

Responds to the light

Front

What do you call an animal that hunts and eats other animals?

Back

Predator

Front

What do you call an animal that is hunted and eaten by other animals?

Back

Prey

Front

What is a variable in a scientific investigation?

Back

A factor that can change and affect the outcome of the experiment.

Front

What is the role of a scientist in an investigation?

Back

To ask questions, make observations, and conduct experiments.

Front

What is the purpose of an experiment?

Back

To test a hypothesis and gather data.

Front

What do we call the information collected during an experiment?

Back

Data

Front

What is a hypothesis?

Back

An educated guess or prediction that can be tested.