Other
Csu Stanislaus: Titration
Check out this titration experiment tutorial. Involves titration of weak acids with strong bases and weak bases with strong acids.
University of Waterloo (Canada)
Univ. Of Waterloo: Conjugate Acid Base Pairs
This page, created by a chemistry professor from the University of Waterloo, provides an introduction to conjugate acid-base pairs.
University of Waterloo (Canada)
Univ. Of Waterloo: Conjugate Acids of Bases
This site, created by a University of Waterloo Chemistry professor, applies conjugate pair theory. It also deals with the ionization constants for acids and bases.
Clackamas Community College
Clackamas Community College: Amphoterism
Amphoterism is explained and specific examples are given at this site. Includes an explanation of the self-ionization of water and the reaction of some metal hydroxides.
Other
Organic Chemistry on Line: Acids and Bases
The bottom of this page gives an excellent idea of what Lewis acids and bases are. Inculdes graphics to aid in understanding.
TOPS Learning Systems
Tops Learning Systems: Top Science: Cabbage Chemistry [Pdf]
Experiment using water from boiling red cabbage to determine if a material is an acid, a base, or neutral.
Sophia Learning
Sophia: What Is an Acid?: Lesson 2
This lesson will explain what an acid is, what the pH of an acid is, and give an overview of the general properties of acids. It is 2 of 4 in the series titled "What is an acid?"
Sophia Learning
Sophia: What Is an Acid?: Lesson 4
This lesson will explain what an acid is, what the pH of an acid is, and give an overview of the general properties of acids. It is 4 of 4 in the series titled "What is an acid?"
Exploratorium
Exploratorium: Science Snacks: Ocean Acidification in a Cup
In this activity, you can observe how ocean acidification can have big consequences. This activity has students creating a cup that has a carbon dioxide-rich atmosphere that allows them to watch how the water changes beneath the atmosphere.
Math Open Reference
Math Open Reference: Parallelogram: (Coordinate Geometry)
Students are able to manipulate a parallelogram on a coordinate grid to explore properties of a parallelogram and then calculate the distance of the sides, altitude, and area. The resource also includes links to further explain important...
Illustrative Mathematics
Illustrative Mathematics: 6.g Base and Height
The purpose of this task is to help students understand what is meant by a base and its corresponding height in a triangle and to be able to correctly identify all three base-height pairs. Aligns with 6.G.A.1.
CK-12 Foundation
Ck 12: Geometry: Triangle Area Grade 7
[Free Registration/Login may be required to access all resource tools.] Find the area of different triangles given the base and the height.
CK-12 Foundation
Ck 12: Geometry: Unknown Dimensions of Triangles Grade 6
[Free Registration/Login may be required to access all resource tools.] Find the unknown dimensions of a triangle given its area and another dimension.
CK-12 Foundation
Ck 12: Geometry: Unknown Dimensions of Triangles Grade 7
[Free Registration/Login may be required to access all resource tools.] Find unknown dimensions of triangles given area and one other dimension.
Khan Academy
Khan Academy: P H, P Oh, and the P H Scale
Definitions of pH, pOH, and the pH scale. Practice calculating the pH of a strong acid or base solution. Learn the relationship between acid strength and the pH of a solution.
American Chemical Society
Middle School Chemistry: P H and Color Change
Learn about color change and pH as it relates to chemical changes.
![Cosi Columbus: Cabbage Patch Chemistry [Pdf] Activity](http://content.lessonplanet.com/resources/thumbnails/410122/large/bwluav9tywdpy2symdiwmduymc0ynde4oc0xzxmzchv6lmpwzw.jpg?1589985500 "Cosi Columbus: Cabbage Patch Chemistry [Pdf] Activity")
Center of Science and Industry
Cosi Columbus: Cabbage Patch Chemistry [Pdf]
Make your own indicator by using red cabbage leaves and common household items. Includes full list of materials, procedures, and scientific explanation of how to determine if a substance is acidic, basic, or neutral based on the colors...
TeachEngineering
Teach Engineering: Acid Attack
In this activity, students explore the effect of chemical erosion on statues and monuments. They use chalk to see what happens when limestone is placed in liquids with different pH values. They also learn several things that engineers...
CK-12 Foundation
Ck 12: Algebra: Algebra Expressions With Exponents
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn to evaluate powers with variable bases. Students can watch a video tutorial, explore guided notes and attempt practice problems.
CK-12 Foundation
Ck 12: Arithmetic: Whole Number Exponents Grade 7
[Free Registration/Login may be required to access all resource tools.] Identify whole numbers, powers, exponents and bases
Discovery Education
Discovery Education: Web Math: Find Out Things About a Right Triangle
Gives basic info about a right triangle. Also students can substitute values for sides or angles in order to find missing values. The method for solving is then explained.
CK-12 Foundation
Ck 12: Arithmetic: Percent Equation to Find Percent Grade 7
[Free Registration/Login may be required to access all resource tools.] Use the percent equation to find the percent.
CK-12 Foundation
Ck 12: Chemistry: Names and Formulas of Bases
[Free Registration/Login may be required to access all resource tools.] Covers names and formulas of bases.
CK-12 Foundation
Ck 12: Arithmetic: Percent Equation to Find Part A
[Free Registration/Login may be required to access all resource tools.] Use the percent equation to find part a.