The universe is huge and getting bigger all the time, and we have we have dark energy - the most mysterious force in the universe - to blame/thank for it. Thought to make up more than 70% of the energy in the whole universe, Hank describes how dark energy was theorized to exist, and how scientists are trying to explain it.
Like SciShow? http://www.facebook.com/scishow
Follow SciShow! http://www.twitter.com/scishow
References and image licenses for this episode can be found in the Google document here: http://dft.ba/-2Qrd
Tagged under: scishow,science,physics,hank green,universe,dark energy,galaxy,supernova,expanding,expansion,big bang,energy,space,time,matter,gravity,einstein,prediction,theory general relativity,cosmological constant,theory,quintessence, element,hubble
Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip
Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
1. Students enter a simple code
2. You play the video
3. The students comment
4. You review and reflect
* Whiteboard required for teacher-paced activities
With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.
Carry out a quickfire formative assessment to see what the whole class is thinking
Create interactive presentations to spark creativity in class
Student teams can create and share collaborative presentations from linked devices
Turn any public video into a live chat with questions and quizzes