Assign this text to deeply engage your students!

Actively Learn provides free ELA, science, and social studies digital content—short stories, primary sources, textbook sections, science articles, novels, videos, and more—and embeds them with standards-aligned assignments to assign immediately or customize for your students.

Whether you’re looking for “The Tell-Tale Heart,” The Hate U Give, “The Gettysburg Address,” or current science articles and simulations, Actively Learn is the free go-to source to help you guide your students' growth in critical thinking all year.

Teaching Passive transport

Passive transport

The movement of molecules across a membrane without the input of energy is known as passive transport. When energy is needed, the movement is known as active transport.

CK-12 (Middle School)

ESSENTIAL QUESTION:

How can molecules cross a cell's membrane without requiring energy?
STANDARDS:
RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

3
Assign this text to your students for free!