In this dinosaurs worksheet, students answer multiple choice questions about dinosaurs, comets, and asteroids. Students complete 3 questions.

For this standardized test practice activity, eighth graders answer 83 multiple-choice and short-answer questions to review their science knowledge.

In this math worksheet, students make estimates to consider the possibility of each event taking place from impossible to likely.

In this space exploration instructional activity, learners complete a 6 question multiple choice on-line interactive exercise about the exploration of Mars.

In this Leap Year reading comprehension worksheet, can learn about the various types of calendars (lunar, solar, etc.) and answer 7 multiple choice questions. Also included is a word search of key terms.

In this Neptune activity, 4th graders learn facts about the planet Neptune and read a short paragraph about the planet. Students enhance their understanding of planets.

In this planets research skills worksheet, students use their research skills to fill in the blanks in 15 sentences regarding the planets.

In this space learning exercise, students identify and locate vocabulary terms and names related to space. There are 26 words located in the puzzle.

For this standardized test practice instructional activity, eighth graders answer 80 multiple-choice and open-ended questions on science topics. The questions correlate to the New York academic standards.

In this eighth-grade science standardized test practice worksheet, learners answer 79 multiple-choice and short-answer questions to review their science knowledge.

In this eighth-grade standardized test practice activity, learners respond to 73 multiple-choice and short-answer questions that require them to review their science knowledge.

In this eighth-grade science standardized test practice activity, pupils answer 78 multiple-choice and short-answer questions to review their knowledge.

In this science test activity, learners complete a comprehensive grade eight exam. Students respond to 70 questions, including fill-in-the-blank, short-answer, and chart-and-graph completion.

In this eclipse activity, learners answer 7 fill in the blank questions, 4 matching questions, and complete a timeline table with.

In this "Curious?  Will you be eclipsed?" worksheet, 4th graders answer 4 questions interactively about eclipses, then check answers online.

In this online interactive seashore quiz worksheet, students respond to 5 multiple choice questions. Students may check their answers for accuracy.

In this planet science activity, students learn 6 facts about the planet Pluto. Students then read a short paragraph about the planet.

In this "Deep Impact" quiz activity, students answer a set of multiple choice questions about the film. Students may click on an "answer button for immediate feedback.

In this energy activity, students complete a crossword puzzle by determining the terms associated with the 20 given clues. Students review alternative forms of energy in this activity.

In this planet science worksheet, students learn 7 facts about the planet Mercury. Students also read a short paragraph about the planet.

In this weather worksheet, learners use the pictures illustrated to help them unscramble each word to learn a few weather sayings. Then they identify the ways in which meteorologist tracked weather before technology.

In this planet science worksheet, students learn 6 facts about the planet Uranus. Students also read a paragraph containing more information about the planet.

For this Solar System worksheet, 5th graders demonstrate knowledge of parts of the Solar System. Students unscramble letters to list these parts.

In this scientists worksheet, students read a brief synopsis of a scientist, then try to identify the person, 12 total. Worksheet contains links to additional activities.