Worksheet
Curated OER

Earth Science Regents: The Ellipse

For Students 7th - 11th
Starting with the instructions to draw an ellipse, and with great pictures, this sheet should help your pupils learn the shapes and measurements involved. Using push pins and string, your class can discover the axis and focus points...
Worksheet
Curated OER

The Dawn Mission: Ion Rockets and Spiral Orbits

For Students 11th - Higher Ed
In this ion rocket and orbits worksheet, students read about the spiral orbit the Dawn spacecraft took due to its ion rocket motor. Students solve 3 problems including finding the path taken by the spacecraft, determining the total path...
Worksheet
Curated OER

Calculating Arc Lengths of Simple Functions-I

For Students 10th - Higher Ed
For this calculating arc lengths worksheet, students are given 4 simple functions and they use the Pythagorean Theorem and the basic techniques of calculus to find the arc-length formula in order to find the arc-length.
Lesson Plan
Curated OER

Measuring the Diameter of the Sun

For Teachers 9th
Ninth graders study the sun and its distance from Earth.  In this Sun's diameter lesson students examine how measurement data permits accurate measurement of the sun's diameter. 
Worksheet
Curated OER

Black Holes...V

For Students 9th - 12th
In this black hole instructional activity, students read about the black hole in the center of the Milky Way Galaxy called Sagittarius A and observe a Chandra image of the area where the black hole exists. Students solve two problems...
Lesson Plan
Curated OER

Scenes of the Earth

For Teachers 4th - 6th
Students examine and study how changes in perspective can change the way that they can observe objects. They explore the relationship between a scene's area and its detail. Each student looks at the ground through cardboard tubes from...
Worksheet
Curated OER

Worksheet 13

For Students 6th - 8th
For this math worksheet, students write down the equation of a plane. Then they create the equation of a line. They also define the lines that are perpendicular.
Worksheet
Curated OER

Seeing Solar Storms in STEREO-I

For Students 8th - 10th
In this geometric calculations of solar storms worksheet, students use a diagram indicating the location of 2 STEREO satellites, the earth and the sun to calculate the distance between a Coronal Mass Ejection and the Earth. They use...
Worksheet
Curated OER

The Plasmasphere

For Students 8th - 10th
In this plasmasphere activity, students read about the dilute region of gases 10,000 kilometers above the Earth where atoms are ionized. Students use a photograph taken by the IMAGE EUV instrument to answer 3 questions about the...