Refine Your Results

Content Curators

Grades

Subjects

Resource Types

Standards

Now... gain access to over 2 Million curated educational videos and 500,000 educator reviews to free & open educational resources

Get a 10 Day Free Trial

917 reviewed resources for decay

Videos (Over 2 Million Educational Videos Available)
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Prepositional Phrases for Kids | English Grammar Video Video
11:22
Prepositional Phrases for Kids | English...
How Computers Work: What Makes a Computer, a Computer? Video
5:10
How Computers Work: What Makes a Computer,...
Other Resource Types (917)
Lesson Planet

Common Core Algebra 1, Unit 7: Exponential Functions

For Teachers 9th - 10th Standards
The three lessons in the Exponential Functions Unit cover exponential growth, exponential decay, and linear vs. exponential. In the first lesson, learners watch a quick review on function notation as they prepare to learn more about...
15 Items in Collection
Lesson Planet

Chemistry Simulations from PhET

For Teachers 6th - Higher Ed Standards
Bring your science classroom into the 21st century with this collection of digital simulations. From an introduction to the states of matter to balancing chemical equations and investigating radioactive decay, these engaging interactives...
EngageNY

EngageNY Algebra II Module 3: Exponential and Logarithmic Functions

For Teachers 9th - 12th Standards
The 35 lessons in the Algebra II Module 3 collection are divided into five topics: Real Numbers, Logarithms, Exponential and Logarithmic Functions and their Graphs, Using Logarithms in Modeling situations, and Geometric series and...
Lesson Planet

Common Core Algebra 1

For Teachers 9th - 10th Standards
The Flipped-Mastery Classroom offers an entire Algebra 1 class aligned to Common Core Standards. Lessons begin with an instruction video. Learners can pause the video to take notes and replay the video to check for understanding. The...
11 Items in Collection
Lesson Planet

Exponential Functions

For Teachers 8th - 11th Standards
Once your class masters the rules of exponents, it's time for graphing. Use a collection of resources, videos, and worksheets that start with guided help simplifying expressions and finishing with full graphing problems. 
EngageNY

EngageNY Algebra I Module 3: Linear and Exponential Functions

For Teachers 9th - 12th Standards
The Algebra 1, Module 3 collection focuses on linear and exponential functions. The module's 26 lessons are divided into four topics: Linear and Exponential Sequences, Functions and Their Graphs, Transformations of Functions, and Using...
Lesson Planet

AP Calculus AB Unit 7: Differential Equations

For Teachers 11th - 12th
As with the other units in the Flipped Classroom Calculus course, the Differential Equations Unit follows the College Board’s course and exam description. Topics are introduced with an instructional video demonstrating how to approach...
31 Items in Collection
Lesson Planet

Krista King Math: Derivatives

For Students 11th - Higher Ed Standards
Everything calculus scholars need to know about derivatives can be found in this 31-resource playlist. The collection defines the derivative and includes derivative rules, chain rule, derivatives of trig functions, derivatives of...
46 Items in Collection
Lesson Planet

Crash Course: Chemistry

For Students 9th - 12th Standards
Loosely based on the 2012 AP Chemistry curriculum, a series of 46 videos introduces high schoolers to organic chemistry. The videos model how to reason through problems, recognize different organic chemicals, their uses, and use the...
9:19
Lesson Planet

Introduction to Exponential Decay

For Students 7th - 10th
Sal goes further into the decay of atoms by introducing the concept of Exponential Decay. He explains when you have any decaying element, it can be described as the amount of the element present times e to a constant, such as lambda. The...
7:22
Lesson Planet

More Exponential Decay Examples

For Students 7th - 10th
This video is an extension of the previous video, which introduced exponential decay, and showed students how to solve for it. More examples are given to give students further practice.
Lesson Planet

Radioactive Decay Chains

For Teachers 8th - 12th
After introducing your class to radioactive decay and walking them through the changes in the numbers of atomic particles, give them an opportunity to write equations for the first six daughters in a Uranium-238 decay chain. They also...
Lesson Planet

Radioactive Decay

For Teachers 6th - 12th
Future physicists will be elated as they engage in a demonstration of radioactive decay that uses balloons and pennies. Balloons represent atomic particles and the students themselves are the atoms. After each flip of the coin, some of...
2 In 2 Collections
EngageNY

Exponential Decay

For Students 9th - 10th Standards
I just bought that car, how can its value decrease already? Individuals use the data of a depreciating car value to create an exponential decay model. They then compare exponential decay and growth equations.
Lesson Planet

Beta Decay

For Students 6th - 12th Standards
Beta decay was first discovered in 1934, 38 years after radioactivity was discovered. A simulation shows how beta decay occurs, showing a nucleus of hydrogen emitting an electron and changing over time. Viewers can change the type of...
Lesson Planet

Alpha Decay

For Students 6th - 12th Standards
There are different types of radioactive decay, and alpha decay is when there are too many protons in a nucleus. Here is a simulation that shows alpha particles being emitted from a polonium nucleus. Learners see how radioactive decay...
9:01
Lesson Planet

Decay Equations

For Teachers 9th - 12th Standards
Scholars will be in their element with these decay equations found in a video that solves an example of alpha decay and beta decay. Gamma, or light, emission adds an extra concept to the equation. Then, through an analysis of which...
Lesson Planet

Exponential Growth and Decay

For Students 8th - 10th
Quiz your middle and high schoolers on solving exponential growth and decay. First, they evaluate for a variable given the second variables value. Then, they graph an equation that illustrates the exponential growth or exponential decay...
Lesson Planet

Radioactive Decay Model

For Teachers 9th - 12th
Toss 100 pennies (or poker chips or any other two-different-sided objects) and remove all of those displaying tails. Line them up and repeat. The lines of pennies collected get smaller each time, successfully representing half-life.
Lesson Planet

Exponential Growth and Decay

For Students 9th - 12th Standards
How can you safely model exponential growth and decay? A hands-on activity uses candies to model not only exponential decay, but also exponential growth. Exponential equations are fitted by hand and by use of a calculator to the data...
Lesson Planet

Exponential Decay Exploration

For Teachers 9th - 11th Standards
How can you model exponential decay? Explore different situations involving exponential decay functions and decreasing linear functions by performing activities with MandM candy, popcorn kernels, and number cubes.
Lesson Planet

Exponential Growth and Decay

For Students 9th - 12th Standards
Start with the basics and move up the exponential ladder to master a variety of problem-solving and application problems. The problems are heavy on exponential growth and decay, compound interest, and natural log.  
Lesson Planet

Exploring Exponential Growth and Decay Functions

For Teachers 9th - 11th
Students differentiate between exponential growth and decay. In this algebra lesson, students solve exponential equations using properties of exponents. They use the Ti calculator to graph and analyze their functions.
Lesson Planet

Using Radioactive Decay to Determine Geologic Age

For Teachers 7th - 12th
Students investigae using radioactive decay to determine geologic age.

Other popular searches