Rattlesnake

High school (ages 12+)
Animals & Nature

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/rattlesnake

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the scientific name?Genera Crotalus and Sistrurus
2. What makes a rattlesnake's rattle special?The rattle is made of tiny, hardened scales that click together when the snake shakes. It makes a loud warning sound that can scare off predators and lets other rattlesnakes know it’s nearby.
3. How do rattlesnakes find food in the dark?They have special heat‑sensing pits between their nostrils and eyes. These pits detect the warm body heat of prey, even when it’s night or very dim.

Thermoreception: The biological process of detecting thermal radiation, allowing animals to sense heat.
Hemotoxins: Venom components that primarily damage blood vessels and tissues, causing bleeding and necrosis.
Neurotoxins: Venom components that affect the nervous system, potentially leading to paralysis and respiratory failure.
Habitat Fragmentation: The process by which large, continuous habitats are broken down into smaller, isolated patches.