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 Half life

Half life

Radioactive isotopes breakdown into other elements in an inverse exponential relationship to time.

CK-12 (High School)

ESSENTIAL QUESTION:

How does the half life of an atom affects its stability?
STANDARDS:
HS-PS1-8 - Nuclear Processes

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1,3
Assign this text to your students for free!