Vision and Light Test Review

Front

Put the steps in the correct order:

1. light shines from the sun
2. light reflects back to the animal's eye
3. light reflects onto an object

Back

1,3,2

Front

How does echolocation help bats survive?

Back

Echolocation helps bats sense when bugs are nearby.

Front

Elephants use pads in their feet to detect vibrations in the ground. Which model would best test this sensory system?

Back

Place some paperclips on a drum and hit the drum with a stick.

Front

Is some light always needed to see objects?

Back

Yes, no one can see in total darkness.

Front

How do animals get information about their environment?

Back

All of the above

Front

Which structure would you use to compare smells with known smells?

Back

nose

Front

Why did more light at night make it hard for the tarsier to see its prey?

Back

More light at night made it difficult for the tarsier to see its prey because it has high-sensitivity light receptors.

Front

What must happen for a person to see an object?

Back

Light must reflect off of the object from a source.

Front

How does a deer use its senses to take in information about a sound it hears nearby?

Back

The deer will use its ears and compare the sound it hears with known sounds.

Front

What step comes after "Light receptors in the eye respond to light" in the process of animals looking at their prey?

Back

Light receptors send information to the brain.