Matter In Motion
In this science worksheet, students find the definitions to basic terms related to beginning the study of physics and then complete the riddles on page 2.
20 Views 113 Downloads
Dark Matter: How Does it Explain a Star's Speed?
Studying spiral galaxies can make your head spin! With this video, find out how astronomers calculate a galaxy's rotational speed, and how the prediction that the outermost stars slow down does not seem to be true. The mystery may be...
3 mins 6th - 12th Science CCSS: Adaptable