What is the net effect when two waves interfere with each other? The lesson plan answers this question by helping the class visualize waves through graphing. Pupils graph individual waves and determine the effect of the interference...

Here is a fabulous set of teacher's notes that will make your next hands-on gravity and force lab fun and interesting. These notes provide you with three activities that allow children to make and test hypothesis regarding force,...

What does it cost to keep the lights on? Through a hands-on activity, class members use a watt meter and determine the amount of energy different types of light bulbs use. The class then determines the financial and environmental...

Young scientists build their own electromagnet and test it by picking up paperclips. Analysis questions evaluate knowledge at the end of the activity. 

In this energy worksheet, students read about the discoveries of Galileo and how different philosophers contributed to our understanding of energy. Then students complete 4 short answer questions.

For this earth science worksheet, students answer 85 multiple-choice and short-answer questions on various earth science concepts.

In this making acrostics activity, 8th graders read the definition of an acrostic, read an example of one and write 3 acrostics using the words work, energy and machine.

In this energy word search puzzle, students identify types of energy and related terms. They identify 18 words from a given list. An answer sheet is provided.

Electrify your pupils' interest in conductors and insulators with a brief reading passage! After reading the text, learners respond to five questions that relate to the content of the passage.

In this math learning exercise, students apply the following: In physics, the equation W=Fd gives the amount W of energy expended in moving a distance d by applying a constant force F.

In this work and power worksheet, students complete a crossword puzzle containing 12 vocabulary terms related to work and power.

In this work an power worksheet, students are provided with the answers to the 12 crossword clues about vocabulary pertaining to work and power.

In this physics assessment, students complete a series of multiple-choice and short-answer questions on altitude, velocity, and energy.

Eddy currents, Faraday's Law and Lenz's Law provide the connection between train brakes and and MRI machines in a lesson that asks teachers to provided the material needed so the pupils can understand the properties of changing magnetic...

For this earth science worksheet, young scholars complete a series of multiple-choice and short-answer questions on solar radiation, temperature, porosity, and rock formations.

Invite that hungry caterpillar to teach your class about nutrition! After brief instruction on fruit, the teacher reads The Very Hungry Caterpillar by Eric Carle to the class. Kids hold up the fruit images at appropriate points in the...

In this chemistry practice worksheet, students solve sixteen problems including identifying chemical and physical changes, calculating numbers with significant figures, naming compounds and writing formulas and converting from one unit...

In this motion worksheet, students complete motion word problems where they explain and define issues having to do with motion. Students complete 32 problems.

In this online interactive history instructional activity, students respond to 10 short answer and essay questions about the accomplishments of Max Plank. Students may check some of their answers on the interactive instructional...

For this colors pre-reading activities worksheet, 8th graders match colors with descriptive meanings, answer 4 comprehension questions and match 8 vocabulary words.

Review conversion of decimal numbers into SN form with these examples of common astronomical applications and quantities. Young learners rewrite those numbers with scientific notation and with the correct units. The answers are available...

Starting with a diagram of the kidneys and urinary tract of the human, this sheet has questions about excretion, blood concentrations of hormones, gland feedback mechanisms and the effects of some hormones.

In this science worksheet, high schoolers examine how the universe is bound with the atomic particles and focus upon the findings of two historical scientists.

Prompt your class to examine their own negative cycles with a short reading passage. After they finish reading, they answer two questions about concepts that they can find in the text.