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### We found 46 resources with the concept decay

Videos (Over 2 Million Educational Videos Available)

2:45

Population Genetics

3:42

The Secret World of Animal Sleep 101...

8:55

The Circulatory System Part 1: The Heart

Other Resource Types
(46)

Lesson Planet

#### Glacier National Park Curriculum

Waterton-Glacier International Peace Park (W-GIPP), chartered in 1932, is the first international Peace Park globally and spans the Canadian United States border. Five units introduce learners to political and environmental factors that...

Lesson Planet

#### Unit Four: Land of Giants

The McDonald Creek Valley, located on the west side of the Continental Divide in Waterton-Glacier International Peace Park (W-GIPP), focuses on the two lessons in unit four. In the first activity, scholars explore the role of death in...

EngageNY

#### EngageNY Algebra II Module 3: Exponential and Logarithmic Functions

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

#### Get a Half-Life Student Worksheet

Young scientists use a worksheet to help them perform a lab on the decay of a radioactive element. The worksheet serves as both a task guide and a lab sheet for pairs of learners. This activity requires a calculator and has excellent...

Lesson Planet

#### Bogged Down

Enjoy a hands-on lesson that will certainly hold water with your classes. Young scientists design an experiment to determine the materials that absorb water the best. They test both man-made and nature-made materials and conduct...

Lesson Planet

#### Half-Life

Scholars shake their way to understanding half-life with the help of candy. They observe and record which side candy lands on to graph the exponential decay in the fifth instructional activity of seven integrating chemistry and algebra....

Lesson Planet

#### Decay Equations

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

#### Weak Interaction: The Four Fundamental Forces of Physics #2

Scientists can't just change a neutron to a proton, can they? Although they don't have control of this process yet, they have identified the weak force that does exactly that. The simple graphics in an interesting video explain the...

Lesson Planet

#### The Secret of Life

Dead trees provide nutrients for the soil, food for animals, protection and a home for organisms, a seed-bed for new trees, and a place for nitrogen-fixing bacteria to live. In the activity, pupils collect decaying logs, expose them to a...

EngageNY

#### Newton’s Law of Cooling, Revisited

Does Newton's Law of Cooling have anything to do with apples? Scholars apply Newton's Law of Cooling to solve problems in the 29th installment of a 35-part module. Now that they have knowledge of logarithms, they can determine the decay...

Lesson Planet

#### How Do You Solve a Word Problem with Exponential Decay?

The instructor first identifies what formula to use to solve this word problem. Then she explains what each of the variables stands for and helps match up their given values in this word problem. There are many components to solving this...

Lesson Planet

#### Rotting Apple

Even the witch in Snow White had a better looking apple than this! Watch as mold spreads, consuming and rotting a once red apple. May you never have to see this in your lunch box. Show the video instead of attracting fruit flies into...

Lesson Planet

#### Fruit and Vegetable Decomposition, Time Lapse

Prepare to be disgusted as a bowl of fruits and vegetables decomposes in a matter of minutes! This video, taken over 74 days, shows the mold and decay, complete with fruit flies. Great for a biology or even nutrition class!

Lesson Planet

#### WS 6.1 Nuclear Particles and Reactions

In this nuclear chemistry worksheet, students define radioactivity and the types of nuclear reactions. They label nuclear reactions with one of five types of reactions including fusion, fission, induced, natural decay or electron capture.

Lesson Planet

#### Good Litter, Bad Litter

Which ones can be thrown on the ground? Discover the difference between natural litter and unhealthy trash, helping scholars by using several examples. Use the information here to give them a basic background, but also encourage prior...

Lesson Planet

#### Observing the Pumpkin Cycle

Students observe and listen to nonfiction books about the life cycle of pumpkins. They practice early reading skills in a shared reading related to pumpkins. They observe the life cycle of a pumpkin including growth and decay.

Lesson Planet

#### Time Lapse - Tomato

Behold the rotting tomato! In one minute, watch as a tomato shrivels and molds into nastiness. In reality, this took two months.

Lesson Planet

#### How Do You Identify Exponential Behavior from a Pattern in the Data?

The teacher illustrates two different exponential tables and explains what each one of them means. These are function tables, one demonstrates exponential growth and the other exponential decay. She clarifies how to analyze the...

Lesson Planet

#### The good microbes

The question posed for the class to consider; What would decay and what would not? They read the short passage on decomposition and microbes, then mark the items that would decay after a two-week period. A scientific investigation idea...

Lesson Planet

#### Nuclear Reactions Answers to Questions

Written to accompany another slide show available through our site, the information here gives the history and trivia connected to nuclear decay research. This slide show concentrates on the definitions and theory of nuclear fission and...

Lesson Planet

#### Plaque Busters

Students work with the scientific method; observation, hypothesis, and experimentation. They observe the effects of decay and the need of good oral hygiene during an experiment with an apple.

Lesson Planet

#### Casual Patterns in Ecosystems

Ecology explorers or beginning biologists view a time-lapse film of decaying strawberries. They discuss how decomposition occurs and what factors might affect the rate of decay. Alone, the lesson plan is lacking engaging attributes....

Lesson Planet

#### Half-life Worksheet

In this half-life instructional activity, learners determine how long it takes for a 100g sample of AU-198 to decay to 6.25g. Then they determine the half-life of a radioactive isotope if a 500.0g sample decays to 62.5g in 24.3 hours....

Lesson Planet

#### Using Radioactive Decay to Determine Geologic Age

Learners investigae using radioactive decay to determine geologic age.