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Parallax
Young scholars discover how astronomers used the diameter of the Earth's orbit around the Sun as a baseline for estimating the distance of some stars, and the meaning of "Parsec" and "light year."
It's About Time
The History and Scale of the Solar System
Take scientists beyond our earthly reach and into the solar system. Pupils create a model of the solar system and discuss strengths and weaknesses of their model. They calculate distances in light years, discuss the nebular theory, and...
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The Hand of Chandra!
In this nebula worksheet, students read about the Chandra X-ray Observatory that captured the given image of a pulsar and its nebula. Students solve 3 problems including using similar triangles and proportions to find the image width,...
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Equations with one Variable II
In this single variable equations worksheet, students solve 5 problems using different equations to solve for one unknown. They use Hubble's Law to find the velocity of a galaxy knowing the distance it travels.
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Unit Conversions III
In this unit conversions worksheet, students solve 13 problems using given conversion factors to convert measurements from one unit of measurement to another.
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Variables and Expressions from Around the Cosmos
In this variables and expressions worksheet, students solve 7 problems using different mathematical formulae to find the length of Earth's day in the future, the distance to the galaxy Andromeda, the temperature of a gas cloud emitting...
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Exploring a Galaxy
For this galaxy worksheet, students use the Internet or other resources to answer 13 questions about the galaxy NGC-1232. They are given a photograph of the galaxy to help determine the width and diameter of certain regions of the galaxy.
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Notes: Characteristics of Stars
Students investigate stars and the solar system by completing a worksheet. For this space science lesson, students complete a fill in the blank worksheet based on the stars and components of the cosmos.
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Understanding Distance in Space
Pupils discover the vocabulary used for distances in space and review measurement units and instruments before creating a scale model of the planets. They determine how to calculate the relative distances between the planets using a...
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Mixed Prepositions
In this interactive prepositions worksheet, students practice using prepositions in sentences. Students choose the correct preposition for each blank in the passage. There are fifteen in all.
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Bellwork for Week 19-Electromagnetic Spectrum and Planets
For this bellwork on the electromagnetic spectrum and planets worksheet, students answer questions about the information determined using a spectroscope, the geocentric and heliocentric models of planet rotation and the planets.