VAL Chapters 2.4 Independent Practice

Front

How do animals get information from their environment?

Back

They use their senses.

Front

Which body structure do monkeys use to see food?

Back

Eyes.

Front

Where does light have to go so you can see something?

Back

Light needs to reflect off an object and go to my eyes.

Front

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

Back

1.

Front

Which is not a variable that you can change in the sim model?

Back

Prey color.

Front

What are the five senses?

Back

Sight, hearing, taste, touch, and smell.

Front

What is the role of the eyes in seeing?

Back

The eyes detect light and allow us to see objects.

Front

What is a variable in a scientific experiment?

Back

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

Front

Why is it important to change only one variable at a time in an experiment?

Back

To accurately determine the effect of that variable on the outcome.

Front

What is reflection in terms of light?

Back

Reflection is when light bounces off an object.