1 / 5

Test question 1 -1

Test question 1 -1. From San Francisco, the distant to Santa Cruz is 100km and Denver is 10 times further away. The distance between San Francisco and Denver is xa ) 10 1 km , xb ) 10 2 km. vc ) 10 3 km, xd ) 2 days of driving time. TEST QUESTION 1 -2.

nolcha
Download Presentation

Test question 1 -1

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Test question 1-1 From San Francisco, the distant to Santa Cruz is 100km and Denver is 10 times further away. The distance between San Francisco and Denver is xa) 101 km , xb) 102 km. vc) 103 km, xd) 2 days of driving time.

  2. TEST QUESTION 1-2 • When an astronomer looks at a galaxy 10 billion light year away, she sees lights from stars • xA: with age similar to our Sun • xB: only produce X-rays • vC: formed 10 billion years ago • xD: surrounded by dark energy

  3. Test question 1-3 The star Regulus is about 77 light years away. If it explodes tonight, Xa) we will known immediately because it will be brighter than the full Moon in the sky, xb) we have to wait to see it after the sun set. xc) we will know because debris from the explosion will rain down on us from space, vd) we won't know about it until 77 years from now.

  4. Test question 1-4 • Saturn’s orbital radius around the Sun is 10AU (or 1.5 x 109 km). Boeing 777 can travel at 103 km/hour. To cover this distance starting from San Francisco airport, a Boeing 767 will take xA: 1 month. xB: 1 year. xC: 12500 years. vD: it cannot escape the gravity of the Earth.

  5. Test Question 1-5: • The emergence of Earth form of life requires: xA: chemical elements including C, H, O, N. xB: sources of energy xC: liquid water vD: all of the above

More Related