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Activity
It's About Time

Conservation of Momentum

For Teachers 7th - 12th Standards
Assist your class with understanding collisions as they apply the Law of Conservation of Momentum. Pupils measure the momentum before and after manipulation of two objects so that one strikes another in an inelastic collision. The lesson...
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Handout
Fun Music Company

Working Out the Key

For Students 2nd - 12th
"Gimme an E minor!" Or any key for that matter. But how do you figure out the key of a piece of music? Here's a worksheet that shows young musicians three easy steps to help them identify the key of a piece of music.
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Handout
Fun Music Company

Classification of Intervals

For Students 2nd - 12th
Major 2nd, Perfect 4th, Minor 3rd. The number and classification of intervals are the focus of a one-page worksheet that asks musicians to write the intervals above given notes and to indicate the classification of others.
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Assessment
Balanced Assessment

Plenty of Pentagons

For Students 6th - 8th
Why are only four colors needed to color webs from regular pentagons, not five? An assessment task requires young mathematicians to first construct regular pentagons using a compass and straightedge, then has them consider a shape formed...
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Worksheet
Curated OER

Collision Theory Worksheet

For Students 10th - Higher Ed
In this reactions activity, students explain why all reactions have an activation energy using their understanding of collision theory. This activity has 4 short answer questions.
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Worksheet
Curated OER

Atomic Theory, Structure, and Symbols

For Students 10th - Higher Ed
In this atomic theory worksheet, students review the observations that led to the conclusion of the atom having a positively charged nucleus. Students compare atomic number and mass number and explain how the discovery of subatomic...
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Worksheet
Curated OER

Bonding Theories

For Students 10th - 12th
In this bonding worksheet, students fill in 8 blanks with the appropriate terms about theories of bonding, they determine if 6 statements are true or false, they match 5 terms with their meanings and they solve 1 problem related to...
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Interactive
Curated OER

Quiz on Cell Theory

For Students 6th - 12th
In this cell theory quiz worksheet, learners complete an on-line game, clicking on questions and matching answer cards and scoring 1 point per correct answer. Printable version available also.
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Worksheet
Curated OER

Atomic Theory

For Students 10th - Higher Ed
In this atomic theory activity, students use Planck's constant, Rydberg constant, and Avogadro's number to complete 20 multiple choice questions.
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Worksheet
Mrs. Glosser's Math Goodies

Number Theory Worksheet 3

For Students 6th - 8th Standards
A nine-row data table has novice number crunchers fill in columns for the greatest common factor, least common multiple, product of the two, and product of numbers. The pairs of numbers to work with are all single- and double-digit...
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Lesson Plan
Curated OER

7th Science Quiz

For Teachers 7th - 8th
This seventh grade life science quiz has a professional appearance and well-written multiple-choice questions. However, it seems to cover too broad a variety of biology topics for only 15 questions to fully assess. There is one question...
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Lesson Plan
Curated OER

IB Chemistry Practice Test

For Teachers 10th - Higher Ed
In this chemistry review worksheet, learners practice using Avogadro's number, calculating number of moles, and using the gas laws. This worksheet has 39 multiple choice questions.
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Worksheet
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Fun Music Company

Treasure Island Clues: Intervals

For Students 2nd - 12th
You may know about A, B, and C, but now you can include "arrrrr" to the list of music notes to practice! Here is a fun pirate-themed activity in which young musicians determine the intervals of various notes in the treble clef to work...
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Worksheet
Math Warehouse

Theoretical Probability Activity

For Teachers 6th - 8th Standards
If you keep rolling a die, you'll roll a five exactly one-sixth of the time—right? A probability lesson prompts young mathematicians to roll a die 100 times and use the data to calculate empirical probabilities. They then compare these...
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Worksheet
Fun Music Company

Treasure Island Clues

For Students 2nd - 12th
In order to answer a music trivia question, young musicians must count the number of ties in a melody, name the final note, and use these clues to spell out Charlie Parker's nickname. This activity is not for the birds.
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Worksheet
Fun Music Company

Bat Trails: Music Symbols

For Students 2nd - 8th
Whether written for Therese, Elisabeth, or for Juliane, young music theory students will enjoy pursuing the clues hidden in music symbols that indicate who wrote "Fur Elise."
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Worksheet
Fun Music Company

Treasure Island Clues: Scales

For Students 2nd - 12th
Which Beatle received the most fan mail? To answer this music trivia question, young musicians must employ their knowledge of scales, key signatures, and leading notes to find the letters that spell out the name of one of the famous mop...
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Worksheet
Curated OER

Partial Pressures and the Kinetic Molecular Theory of Gases

For Students 11th - 12th
In this chemistry worksheet, students complete 5 problems on Dalton's Laws of partial pressures. They calculate the mole of gases and their rate of effusion.
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Worksheet
Curated OER

Number Theory and The Real Numbers

For Students 9th
In this algebra worksheet, 9th graders define rational and irrational numbers and answer questions about properties of real numbers. There are 38 questions on this test.
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Worksheet
Curated OER

Chapter Seven: Cell People and More Notes

For Students 6th - 12th
Who were the key players in cell theory? Use a handout to help young biologists record the basics about cell theorists and cell types. It refers to chapter seven of a textbook, but does not include the name of the textbook. 
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Worksheet
Curated OER

Theory of Polynomials

For Students 9th - 11th
In this polynomial worksheet provides extra practice the Factor and Remainder Theorems. They identify factors of given linear expressions. This two-page worksheet contains 19 problems. The answers are provided on the second page.
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Handout
Fun Music Company

Completing Measures with Rests

For Students 2nd - 12th
Rests. Eighth rests, quarter rests, and half rests are the focus of a one-page worksheet that asks music theory students to complete a series of measures with rests and bar lines.
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Worksheet
Curated OER

Evolution worksheet

For Students 10th - 12th
Looking at evolution in detail, this thorough worksheet has complex questions requiring details and explanations of natural selection and diversity. Various examples of biological characteristics are available, and students choose the...
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Lesson Plan
Curated OER

WS 7.2 Kinetic Theory-Temperature and Volume

For Teachers 10th - 12th
In this kinetic theory worksheet, students answer questions about kinetic energy, they calculate volumes of gases at STP, they answer questions about temperature and they convert from one unit of temperature to another.

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