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135 resources with the keyterm bases

Videos (Over 2 Million Educational Videos Available)
Prepositional Phrases for Kids | English Grammar Video Video
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Prepositional Phrases for Kids | English...
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Who was Frederick Douglass?
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Other Resource Types (135)
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...
7:50
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.
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Chemistry 142 Exam 1

For Students 10th - Higher Ed
In this chemistry exam worksheet, students solve fifteen problems related to acids and bases, rates of reactions, and half life.
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Acids and Bases: Cabbage Juice Indicator

For Teachers 5th
Fifth graders perform tests to identify acids and bases.  For this chemistry lesson, 5th graders identify common household substances as acids or bases using cabbage juice indicator strips.
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Colorful Indicators

For Teachers 5th - 8th
Young chemists learns about acids and bases by coming up with a solution that will test for each. They also access the Internet to perform research. They are encouraged to contact students in other schools by conducting the experiment at...
Lesson Planet

An Introduction to Acids and Bases

For Teachers 7th - 10th
Investigating pH is intriguing, especially with these activities designed for an introductory chemistry or physical science class. Pupils use litmus paper to distinguish acids and bases and then make indicators from food products. They...
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Strong Acids and Bases

For Teachers 9th - 12th
A straight-forward exercise awaits your chemistry charges. Two pages provide plenty of room for them to calculate the pH of five solutions, determine the number of hydrogen and hydroxide ions, and solve problems dealing with solutions....
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2003 U.S. National Chemistry Olympiad Part III

For Students 9th - 12th
In this chemistry Olympiad worksheet, pupils are given 2 lab problems to work on. They must explain their experiment they would carry out, show their data and write their results and conclusions of the lab and the process.
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Solutions

For Teachers 9th - 12th
Amateur chemists define and describe properties of solutions, compare solubilities, explain how solutes affect freezing and boiling points, describe acid and base properties, and more! This educational PowerPoint provides information and...
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Acid-Base Chemistry

For Teachers Higher Ed
For this acid-base worksheet, students write balanced chemical equations given the reactants for 18 reactions. If no reaction occurs, they write N.R. They also rank acids and bases in increasing order.
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Acids and Bases - Reactions and K

For Students 9th - 12th
This sheet has a great selection of questions to test understanding of reactions. Questions ask your young chemists to calculate concentration of reactants, products, ions and the percentage of ionization. This would be useful for...
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Acid Base Problems

For Students 10th
The pH, concentrations, and formulas are needed to complete this worksheet.  Pupils should be able to list physical and chemical properties and then provide definitions and equations for common bases and their reactions.  Space is...
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Acids And Bases

For Students 6th - 9th
In this acid and base chemistry worksheet, students solve 25 clues in a crossword puzzle based on the pH of common household solutions and common names of chemical compounds.
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DNA Coloring - Transcription and Translation

For Teachers 9th - Higher Ed
In this DNA worksheet, students review the transcription and translation processes. Students label and color the different parts of a DNA strand. This worksheet has 7 fill in the blank questions.
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Acids and Bases, strong and weak pH

For Teachers 9th - 11th
Lists of facts to consider and equations to use when working with Acids and Bases are very well detailed in this presentation. Students can make notes while viewing to review acids and bases. Many of these facts will stimulate further...
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Acids and Bases

For Students 9th - 12th
In this acid and base worksheet, students solve five problems using the volume and molarity of solutions in order to find the concentration of the acid or base in each given problem.
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Classifying Chemicals

For Students 9th - 12th
In this acids and bases worksheet, students identify the strengths of acids and  bases and indicate the concentration of hydronium and hydroxide ions. They determine if given chemical formulas are acids or bases, they find the molarity...
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Acids and Bases

For Students 9th - 12th
In this acids and bases worksheet, students write equations for dissociation reactions, they complete neutralization reactions and they identify strong acids and strong bases.
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The Acid Test

For Teachers 9th
Ninth graders investigate acids and bases. In this pH lesson, 9th graders test, observe, and discuss  natural acids, bases and the pH scale. Students will construct a KLH chart and then use litmus paper to test an acid, base, and water....
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Acids, Bases and Salts

For Students 9th - 12th
For this acids, bases and salts worksheet, students solve five problems in order to determine the molarity of solutions or the volume of substances to be added to make molar solutions. They also solve five dilution problems about acids.
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Equilibrium and Acids & Bases

For Students 9th - 12th
In this equilibrium, acids and bases worksheet, students answer 30 multiple choice questions about the formulas for acids and bases, the products of acid and base reactions, the concentration of ions in acids and bases and equilibrium....
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Acids and Bases

For Students 7th - 10th
In this acid and base worksheet, students test 13 different substances to determine their pH, the type of acid or base it is, the color the universal indicator turns, the color red litmus paper turns and the color blue litmus paper turns.
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Thermometric Titration Involving Dataloggers

For Students 9th - 12th
In this thermometric titration activity, students determine the concentrations of hydrochloric acid and ethanoic acid using a titration where they measure the temperature of the solution as they titrate. The equivalence point is found by...
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The Action of A Buffer Solution

For Students 9th - 12th
In this buffer solution instructional activity, high schoolers experiment with the addition of different solutions to a buffer solution and observe the changes in pH using a pH probe. Students describe the differences among the addition...