Finding the Masses of the Planets
In this planets worksheet, students use the radius and period of orbit for the different planet's natural satellites to determine the mass of each planet. This worksheet has 6 problems to solve.
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Where Do Trees Get Their Mass From?
From stately oaks to towering pines, trees are the largest members of the plant kingdom that most people see. But how do trees get so big? Find out where the mass of a tree comes from with a short video. The narrator presents the topic...
4 mins 6th - 12th Science
The Last Star in the Universe—Red Dwarfs Explained
Up to 75 percent of the stars in the Milky Way are red dwarfs, yet we can't see any from Earth. The video explains what makes red dwarf stars unique. It highlights the potential for finding aliens or a planet humans could live on once...
6 mins 9th - Higher Ed Science CCSS: Adaptable