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214 resources with the concept bases

Videos (Over 2 Million Educational Videos Available)
How Computers Work: What Makes a Computer, a Computer? Video
5:10
How Computers Work: What Makes a Computer,...
How to paint a watercolor and ink flower bouquet | Watercolor Flower Painting Video
6:54
How to paint a watercolor and ink flower...
Ancient Egypt | What Everyday Life Was Actually Like Video
9:28
Ancient Egypt | What Everyday Life Was...
Other Resource Types ( 214 )
Lesson Planet

Inquiry in Action: 5th Grade Science Lessons

For Teachers 5th Standards
Looking for remote learning science lessons aligned to NGSS? Check out the resources in this inquiry-in-action packet. Designed for fifth graders, the 16 lessons are divided into four chapters: Matter is Mad of Tiny Particles, Substances...
Lesson Planet

Chemistry with a Conscience

For Teachers 6th - 8th Standards
Green chemistry and sustainability are the focus of a unit module that asks young scientists to use the Twelve Principles of Green Chemistry to assess how green a product’s chemicals, reactions, or processes are. Class members engage in...
9 Items in Collection
Lesson Planet

Environmental Engineering and Water Chemistry

For Teachers 7th - 9th Standards
Introduce young scientists to the fundamentals of environmental engineering with a nine-resource collection that looks at air, land, and water quality concerns. The unit begins with a PowerPoint presentation that provides background...
28 Items in Collection
Lesson Planet

Chemistry Lessons

For Teachers 9th - 12th Standards
A collection of 26 videos provides young chemists with help with concepts and topics that many find confusing. The narrator offers  clear explanations, practical advice, and uses multiple examples to ensure understanding. Great for ...
10 Items in Collection
Lesson Planet

Activity Book: Discover Your Changing World With NOAA

For Teachers 6th - 8th Standards
Introduce middle schoolers to the essential principles of climate science with a collection of 10 activities. Class members learn about the Earth’s climate systems, factors that change these systems, and the impacts of those changes....
6 Items in Collection
Lesson Planet

Challenger Center: Christa's Lost Lessons

For Teachers K - 8th Standards
Astronaut Christa McAuliffe had several lessons planned for her Challenger STS 51L Teacher in Space mission. With the help of Astronauts Ricky Arnold and Joe Acaba, the demonstrations were filmed aboard the International Space Station...
Lesson Planet

Fibers, Dyes, and the Environment

For Students 6th - 12th Standards
Nanofibers can be made through electrospinning or force spinning in order to reduce the negative impact on the environment. Pupils study the role of fibers and dye on the environment through a series of five hands-on activities. Then,...
Lesson Planet

Study Jams! Acids and Bases

For Students 5th - 9th Standards
This video about pH will not leave a sour taste in your mouth! Through clear explanations and a little humor, upcoming chemists will learn the definitions and properties of acids and bases, as well as how pH is measured. This would make...
Lesson Planet

Acids, Bases, and Indicators

For Teachers 7th - 10th
Chemistry or physical science fledglings get comfortable identifying acids and bases with a variety of pH indicators. They discover that different indicator solutions have different ranges, practice testing soil acidity, and use antacids...
Lesson Planet

More Practice with Acids and Bases

For Students 9th - 12th
A useful introduction is given to recap Bronsted-Lowry acid base theory before multiple tables are completed. Pupils should be able to calculate the pH or concentration of certain solutions and also provide the definitions for some...
18:37
Lesson Planet

Acid Base Introduction

For Students 7th - 10th
The Periodic Table of Elements is filled with elements that are considered to be acids or bases. This video explains to students how that determination is made, and why the elements are placed where they are on the periodic table.
1 In 1 Collection
Lesson Planet

Chemical Reactions and Color Change

For Teachers 5th Standards
New ReviewColors are more than just a pretty effect. Learners explore what color change means in terms of chemical properties and reactions. They create a pH solution using cabbage leaves and observe the changes when acids and bases are added. 
Lesson Planet

The pH Scale and Meter Calibration

For Students 9th - 12th Standards
What are the different ways to test for pH? First, scholars explore the pH scale and a common way to test for acidity and alkalinity. Then, they learn about the importance of pH in food safety and why variance in pH could potentially...
Lesson Planet

Testing and Adjusting pH

For Students 9th - 12th Standards
Pupils learn how to control food spoilage by adjusting the food's pH. They see that one of the most dangerous bacteria can grow in food if people don't handle and store food properly. Using knowledge of the bacteria's preferred pH,...
1 In 1 Collection
Lesson Planet

Why Should I Care?: Show How Increased Carbon Dioxide Makes the Ocean More Acidic

For Students 6th - 8th Standards
How does a change in pH affect the ocean ecosystem? Scholars explore the idea by making an acid-base indicator in part seven of the 10-installment Discover Your Changing World series. First, they explore impacts of carbon dioxide in...
Lesson Planet

Acid and Bases: Introduction

For Teachers 9th - 12th Standards
What is the difference between an acid and a base? To understand the chemical definition of acid and base, they learn about their chemical and physical properties. They identify what common compounds are acidic and basic, and determine...
Lesson Planet

Acid and Bases: pH Scale

For Teachers 9th - 12th Standards
Why is pH important? Scholars learn about the pH scale in two of two acid/base presentations. They identify how ionization of water relates to the pH of acids and bases and look at examples on a pH scale of strong and weak acids and...
Lesson Planet

By All Indications

For Teachers 6th - 8th Standards
How do people determine if something is acidic or basic? Learners make their own acid-base indicators using red cabbage and then determine the acidity and alkalinity of different substances. First, they test substances of known pH and...
1 In 1 Collection
Lesson Planet

Christa's Lost Lesson: Effervescence

For Teachers 5th - 8th Standards
How are chemical reactions affected by gravity? Learners explore the phenomenon of effervescence as part of the Christa's Lost Lessons series. They compare findings in an experiment on effervescence to a video of a similar experiment in...
Lesson Planet

Whole Number Exponents: Teddy Bear Box

For Students 3rd - 6th Standards
Five questions—multiple-choice, fill in the blank, and discussion—make up an interactive that challenges scholars to mail a teddy bear using the smallest box possible without squishing it. A box with movable sides allows mathematicians...
4:08
Lesson Planet

3 Egg-cellently Weird Science Experiments

For Students 9th - Higher Ed Standards
Have you ever seen an egg bounce? Three interesting and simple hands-on experiments with eggs teach basic concepts about chemical reactions. First, participants cook an egg in alcohol to learn about denaturing proteins. Then, they watch...
4:02
Lesson Planet

Why Flamingos Are Pink and Hardcore

For Students 9th - Higher Ed Standards
They're not just pretty faces! Flamingos may look delicate, but they have adaptations that allow them to survive in areas most other organisms cannot. A video lesson in a larger ACS Reactions series describes how flamingos survive in...
Lesson Planet

Strategies for Teaching AP Computer Science

For Students 10th - 12th
Implement strategies from the beginning to the end. A collection of strategies and lessons span from the first day of school to after the exam. Resources cover basic information such as computer ethics and top 10 tips to a lesson on how...
Lesson Planet

Algebra: Indices

For Students 7th - 9th Standards
Indices and exponents mean the same. Pupils review exponential notation by watching the review video for the General Certificate of Secondary Education math assessment refresher. Scholars then use the activity to show what they know...