For this gravity worksheet, students determine how much they would weigh on the different planets. Students calculate how far they could jump on other planets. This worksheet has 2 graphic organizers and 6 short answer questions.

In this solar system activity, 8th graders make a scale model of the solar system, answer 5 questions and write a conclusion.

In this universal gravitation activity, students answer five questions about the speed of objects traveling in space, the speed of planets traveling around the sun and the weight of objects in space.

In this viruses and evolution instructional activity, students read an article on line about the avian flu virus and its evolutionary changes. They answer ten questions about the article including topics such as natural...

In this distances in space learning exercise, students learn about astronomical units and light years as measurements for great distances. Students use both of these units of measurements to solve five problems.

In this eclipses worksheet, students are given diagrams of a solar and lunar eclipse. They fill in each diagram with given terms and color the diagram to indicate the process for each type of eclipse.

For this biology worksheet, students study the animation on how the body's defense mechanism fight microbes. They write short answers to 8 questions that follow.

In this earth's layers worksheet, students answer questions about the main layers of the earth using the model they built in the activity. They write details about each layer and answer questions.

In this science:  space quiz learning exercise, students answer twenty questions, not interactively, about outer space, then scroll down to find the answers.

In this planet Neptune worksheet, learners color a picture of Neptune. Then they answer 4 questions about the planet and write in other interesting facts.

On this planet Venus worksheet, students color a picture of the planet Venus. They then answer 4 questions about the planet and fill in other interesting facts.

In this planet Saturn worksheet, students color in the planet Saturn. They then answer the 4 questions about the planet and write down other facts that they find interesting.

In this universe quiz worksheet, students complete a set of 10 multiple choice questions that cover a variety of concepts about the universe: constellations, black holes, the solar system, etc.

In this astronomy instructional activity, students find fifty one words in a word search that are related to comets, galaxies, planets, moons, stars and the tides.

In this "Human Body: Pushing the Limits-Sensation" worksheet, students watch the movie and respond to 25 fill in the blank and short answer questions regarding information from the documentary.

In this word puzzle worksheet, students complete 4 separate activities. There are 2 word searches, a drawing activity, and a word scramble.

In this proteins worksheet, students read about the chemical compound, protein. Students determine where proteins are found in the body and how enzymes help the body react. Then students complete 3 short answer questions.

In this black holes and tidal forces learning exercise, students solve 5 problems in which they find the tidal acceleration and answer questions about spaghettification.

In this solar storm worksheet, students are given three equations and they  calculate the magnetic pressure and the particle pressure of a solar storm. They also determine the distance to the magnetopause of the solar storm and...

In this weather worksheet, learners unscramble weather words that describe features of the weather. An answer key and website reference for additional resources are included.

In this recycling superhero dot to dot worksheet, student follow the numbers 1-97 to determine the hidden shape. They read a statement that explains how reducing, reusing, and recycling are good for the planet.

In this science worksheet, learners complete a paragraph about the history of the planet earth by filling in the blank with words from a word bank.

In this science worksheet, students find the words that are needed for the acquisition of vocabulary and the answers are found at the bottom of the page.

Five evolution-related questions are answered by beginning biologists on a separate sheet of paper. First, they are asked to list adaptations that allow organisms to survive under various conditions. The second question refers to...