Students work with a real optical spectrum of a gamma ray burst afterglow taken at the Keck Observatory. They measure the shifts of spectral lines, deduce the velocity of the astronomical object, and then use Hubble's Law to get its...

Students investigate temperature and chemical reactions. They explore the effect of temperature and particle size has on the rate of a simple chemical reaction. In addition, they graph their results and answer assessment questions.

Students explore how satellite images show seasonal changes in seven cities in North and South America. Through a sequence of images, they study the green-up and brown-down of the seasons and how seasons change over time. Afterwards,...

In this physical science worksheet, students complete 7 questions in the form of puzzles, word problems, and brain teasers about forces in fluids.

In these chapter test worksheets students will multiple choice questions on atoms. Students will complete 77 questions on atoms to complete the chapter test.

In this atom worksheet, students review the subatomic particles, the scientists associated with the atomic theory, and the periodic table. This worksheet has 15 matching, 24 fill in the blank, and 11 short answer questions.

After reading five short paragraphs about planet earth, students must answer 4 comprehension questions about the topic. This worksheet provides great practice for state testing in language arts. 

In this greenhouse effect worksheet, students learn about Earth's climate change by reading a 7 paragraph text. Students then answer 10 questions. This is an online interactive worksheet.

In this working with rates worksheet, students solve 9 problems where they find the rates, they solve 5 problems where they find the rates for compound units and they solve 5 problems where they find the rates using scientific notation.

In this asteroid and comet worksheet, students read about the formula used to determine the brightness of asteroid. They apply this formula to solve 2 problems about asteroids and their brightness.

In this power of black holes worksheet, high schoolers solve 6 problems including finding the surface area of a black hole, determining the amount of matter in the black hole shell, finding the rest mass energy and determining the time...

In this Hinode satellite worksheet, students find the area of the solar panels that cover the Hinode satellite to provide power. They determine the amount of power produced by the solar cells and if it is enough to keep all the...

In this Ares 1-X launch worksheet, students read about the path of this rocket's launch and solve 2 problems. Students find the number of seconds it took the rocket to fall from a given altitude and they determine how far from the launch...

For this prepositions online interactive worksheet, students choose the multiple choice preposition in 10 drop down boxes that completes each sentence grammatically correct. Students check their answers online when completed.

Students complete a webquest to find Earth's relationship to the sun.  In this webquest lesson, students complete tasks to understand the effect of the sun on weather and time. Students create a multimedia presentation as an...

Learners research the solar cycle. In this Science lesson, students use the internet to investigate the solar cycle. Learners produce a spreadsheet and graph from the information collected.

Students create an atomic model using a computer program. For this technology lesson, students identify the difference between radius and diameter. They create circular patterns and spheres based on certain specifications.

Learners study God's plan and how it works in the universe. This is a religious lesson where pupils divide into groups. Each person is assigned a job within the group, such as researcher, visual presenter, oral presenter, or writer. They...

In this paragraph correction worksheet, students read an 8 line passage. Then students respond to 8 multiple choice questions regarding grammar, punctuation, and spelling errors within the paragraph.

In this online interactive history worksheet, students respond to 10 short answer and essay questions about the achievements of Johannes Kepler. Students may check some of their answers on the interactive worksheet.

Students use a coffee cup to demonstrate weightlessness. After a lecture/demo, students read an article on free-fall. They perform a simple experiment which helps them explain the concept of weightlessness.

Students investigate the Hubble telescope's role in astrophysics research. They complete a Webquest, watch a video, view Hubble photographs, play online games, answer discussion questions, and evaluate newspaper articles about optics.

Third graders construct a model of the earth-sun-moon system using students as the sun, moon, and earth. They discuss ways that time is related to the movement of the earth and moon.

In this planets worksheet, 3rd graders use clues from a son "Eight Planets" write planet names under clues and visit a web link to complete a planet game. Link to song not given.