Sensing the Environment
Matching Senses
Light & Vision
Signal Processing
100

Which sense helps bats find food at night?

hearing

100

Which organ senses chemicals in food?

tongue

100

How does light allow you to see a tree?

Light reflects off the tree and travels to your eyes

100

Explain how animals receive and process information.

The brain receives messages from sense organs and tells the body what to do

200

Which 2 senses help a hawk catch a mouse?

hearing and vision

200

Which body part processes what you sense?

brain

200

Which organ detects light?

eyes

200

Why are senses important for survival?

They help animals find food and avoid danger

300

Which 2 elephant body parts sense vibrations?

ears and feet

300

Which organ senses chemicals in air?

nose

300

What is the FIRST step that allows you to see an object?

Light is reflected from the object to your eyes

300

Why can we see objects that don't produce their own light?

Because light reflects off objects and travels to your eyes, allowing your brain to process what you see.

400

What body parts help a leopard detect a squirrel on the forest floor?

Ears, eyes, nose, and brain

400

Which organ senses vibrations?

ear

400

Kate watched a squirrel climb a tree on a sunny day. Why could she see it?

Light changes direction (reflects) when it hits the animal

400

Put these steps in order to tell how a deer escapes a wolf: 

A. The deer's brain remembers wolves are dangerous 

B. Sound reaches the deer's ears 

C.  A wolf makes sounds

D. The deer's muscles make it run away

1 (C): A wolf makes sounds

2 (B): Sound reaches the deer's ears

3 (A): The deer's brain remembers wolves are dangerous

4 (D): The deer's muscles make it run away

500

Which part of a leopard’s body enables it to process what it senses?

brain

500

Which organ senses hot and cold?

skin

500

What happens after light hits your eye?

Brain processes the signals

500

Put these steps in order for how a dog smells food: 

A. Receptors in the dog's nose detect chemicals

B. Brain interprets the signals as food

C. Receptors in the dog's nose send signals to brain 

D. Food releases chemicals into the air 

1 (D): Food releases chemicals into the air

2 (A): Receptors in the dog's nose detect chemicals

3 (C): Receptors in the dog's nose send signals to the brain

4 (B): Brain interprets the signals as food