Students explain how radioactive decay occurs. In this physical science lesson, students simulate radioactive half-life through an experiment. They graph their data and share their results in class.

In this English worksheet, students read "Plastic Replacing Cash in UK," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, learners read "Disney in Talks to Buy Pixar," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 10 true or false questions about the selection.

In this English worksheet, students read "Hangover Cures Do Not Work," and then respond to 1 graphic organizer, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, students read "Hangover Cures Do Not Work," and then respond to 1 graphic organizer, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

For this English worksheet, learners read "Internet Trade Threatens Exotic Animals," and then respond to 1 role playing, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the...

Students understand how mineral deposits are formed and why they are not evenly dispersed. They create and describe three different precipitates from four solutions simulating mineral ore deposit formation in sedimentary rock.

In this ESL worksheet, students read the article entitled "Average Workers Waste Two Hours a Day."  Students respond to 51 short answer, matching, true/false, and fill in the blank questions.    

In this English worksheet, students read "Bidding War Begins for Top Banknote Printer," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 2 graphic organizer, 20 matching, and 8 true or false...

In this English worksheet, students read "London to Set Ban on Plastic Bags," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, students read "World Population Aging At Record Rate," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

High schoolers read about and study what an economy is. Students then answer questions that require them to define what an economy is and list the components of a healthy economy. High schoolers also list two ways that coal helps the...

In these prepositional phrases worksheets, students review the definitions and examples for prepositional phrases, prepositions, and object of prepositions. Students then complete three pages of activities for prepositions.

Students draw a poster showing the costs and benefits of opening up Britain's farmers to the global marketplace. They use a piece of A4 or A3 paper in landscape. Students draw a vertical line to split the page in two. On the left...

After reading 25 sentences, individuals decide if they are facts or opinions. Then, they explain their answer in a supporting sentence.

In this organic compounds worksheet, students read about the development of chlorofluorocarbons and the breakdown of this compound in the atmosphere. Students complete 2 short answer questions.

Learners read about the history of negative political advertisements in U.S. elections. In this politics lesson, students view several ads for opposing candidates and analyze and discuss the content. Learners write scripts for candidates...

Geology can be a lot of fun. Learners review geology related vocabulary, make flashcards, use encyclopedias to answer questions, then explore the formation of coal. They identify dates and order them into key time frames of geologic...

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

Students explore the problem of world hunger and starvation. After a class discussion, students use a map to identify specific areas where populations are starving. In groups, students research reasons for the lack of food. They prepare...

Young scientists learn how to select a scale factor for a large scale model. Then they figure the scale for each of the planets and the distance between them. Finally, they construct a giant scale model of the solar system and answer...

Even though pennies seem to be relatively thin, stack enough of them into a single stack, and you could have quite a high stack. Enough so, that the final result can be a surprise to you as well as your class. This activity centers...

Study the impact and possible outcomes of the Exxon-Mobil merger in your language arts, social studies, or economics class. Secondary learners evaluate a series of graphs, write a paragraph interpreting the data, and engage in class...

What is an alien's favorite game? All-star baseball! Scholars start defining living and non-living. Then, they conduct experiments to research if life exists, keeping in mind that life could be in many forms, not just human.