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Activity
It's About Time

Chemistry and Physical Changes

For Teachers 7th - 12th
Engage the class like never before as pupils learn to differentiate between multiple physical and chemical changes by conducting a list of small experiments, most often with household materials. They make observations and discuss the...
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Activity
Herff Jones Education

Acids, Bases, and Indicators—Colorful Chemistry

For Teachers 7th - 12th
Lead the class in a colorful exploration of acids and bases as they learn to differentiate between the two. They identify common items considered acidic and basic, then explore their strengths and weaknesses. They titer solutions and...
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Lesson Plan
EngageNY

Solution Sets to Equations with Two Variables

For Students 9th - 10th Standards
Can an equation have an infinite number of solutions? Allow your class to discover the relationship between the input and output variables in a two-variable equation. Class members explore the concept through tables and graphs and...
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Lesson Plan
Virginia Department of Education

The Colligative Properties of Solutions

For Teachers 9th - 12th
How can you relate colligative properties of solutions to everyday situations? Pupils first discuss the concepts of density, boiling and freezing points, then demonstrate how to accurately determine the boiling and freezing point of...
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Lesson Plan
Curated OER

Titration: Standardization of a Base and Analysis of Stomach Antacid Tablets

For Teachers 9th - 12th Standards
Titration experiments don't have to give your high schoolers a stomachache. Study the ways to titrate an acide with a base in an engaging science experiment, which involves creating solutions and performing titrations. Pupils prepare a...
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Organizer
Ed Helper Clip Art

Character Problem Solution

For Students 1st - 5th Standards
Intended for younger audiences, children identify the main characters, setting, problem, events, and solution in a graphic organizer.
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Organizer
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Teacher's Corner

Compare and Contrast Dr. Seuss

For Students 3rd - 6th Standards
Celebrate Read Across America Day and Dr. Seuss' birthday with this compare and contrast graphic organizer in which three stories are examined for their setting, characters, problems, events, and solution. 
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Lesson Plan
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Illustrative Mathematics

Equal Area Triangles on the Same Base II

For Teachers 9th - 12th Standards
A deceptively simple question setup leads to a number of attack methods and a surprisingly sophisticated solution set in this open-ended problem. Young geometers of different strengths can go about defining the solutions graphically,...
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Unit Plan
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Mathematics Vision Project

Module 2: Systems of Equations and Inequalities

For Teachers 8th - 10th Standards
The brother-sister pair Carlos and Clarita need your class's help in developing their new pet sitting business. Through a variety of scenarios and concerns presented to the siblings, the learners thoroughly explore systems of equations...
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Unit Plan
2
2
EngageNY

Polynomial, Rational, and Radical Relationships

For Teachers 9th - 12th Standards
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
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Worksheet
Curated OER

All Mixed Up!

For Students 3rd - 4th
What happens when solids are added to liquids? After reading an informative paragraph about solutions, learners answer six true/false questions regarding solutions, and what substances will dissolve into liquids they are mixed with. A...
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Worksheet
Curated OER

Chapter 12 Review, Mixed Review: Solutions

For Students 9th - 12th
Although there are only six questions on this chemistry handout, it makes a thorough review of solutions. Novices explain why a compound is not an electrolyte, identify types of compounds, and calculate moles, grams, and molalilties in...
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Worksheet
Curated OER

WS 8.7 Solutions, Colloids and Suspensions

For Students 10th - 12th
In this solutions, suspensions and colloids activity, students use diagrams to show how particles are different in each of these mixtures. They also distinguish between characteristics of each of these types of mixtures and categorize...
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Assessment
Curated OER

2004 U.S. National Chemistry Olympiad Part I

For Students 9th - 12th
In this chemistry worksheet, test takers answer 60 multiple choice questions on topics related to chemistry from balancing equations to calculating moles and molecules of compounds. They name formulas, they convert, they solve problems...
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Worksheet
Curated OER

Molarity

For Students 10th - 11th
In this molarity worksheet, students determine the concentration or molarity for each of the solutions. Students manipulate the molarity formula to calculate the moles, mass, or volume of each problem.
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Worksheet
Curated OER

WS 8.2 Formation of Solutions

For Students 10th - 12th
In this solutions worksheet, students answer questions about the solubility of various substances in solvents such as oil in water and nitrogen gas in helium. They draw water molecules to show bonding between them and they diagram a...
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Worksheet
Curated OER

WS 8.1 Solutions

For Students 10th - 12th
In this solutions worksheet, students identify solutes and solvents from a list of solutions and they draw water molecules bonding to each other. They fill in the blanks with terms related to bonding in solutions, density of solutions...
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Lesson Plan
Curated OER

Dilution and Concentration of Solutions

For Teachers 9th - 12th
Future chemists practice laboratory techniques by creating a monochloramine solution. The objectives are to use of dilution, 9concentration, and measurement skills and to prepare a solution that will be used in a water treatment...
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PPT
Curated OER

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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Worksheet
Curated OER

Chemistry Midterm Practice Exam

For Students 9th - 12th
A comprehensive practice exam, this resource covers many areas of chemistry. The test includes 71 multiple choice questions on topics such as problem solving, chemical equations, chemical formulas, thermodynamics, acids and bases, and...
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Lesson Plan
Curated OER

Chemistry Practice

For Teachers 10th - 11th
In this chemistry overview worksheet, students calculated the volume of different gases and liquids given in a word problem. Students had to calculate the molecular mass and write the empirical formula and the molecular formula.
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Lesson Plan
Curated OER

Does 1 + 1 always = 2

For Teachers 4th - 5th
What a great way to explore the scientific process! Learners conduct an experiment in which they use sugar and water to illustrate the concept of solutes and solvents. With this hands on approach, they are bound to remember what they...
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PPT
Curated OER

Hydroponics

For Teachers 9th - 12th
These attractive, clear slides summarize hydroponics.  They cover details concerning nutrients, solutions, flooding issues, media types, and commercial use.  
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Interactive
Fuse School

QUIZ: Properties of Water and Dilution

For Students 9th - 12th
What's the solution to gaining insight into your class' progress? Give this brief quiz a try! Part 10 of a 14-installment series on states of matter tests learners' skills in the areas of dilution and the properties of water, including...