Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
lesson 4.3 & 4.4
| Question | Answer |
|---|---|
| What is a spectroscope? | it is an insturment that splits light that passes through it and displays a series of colors. |
| how do scientists determine what a star is made out of? | based on the spectra that the light produces, no two elements have the same spectrum. |
| how do you tell if a star is cooler or hotter? | if the staris a deep red, that means it is cooler. if it is a deep blue, that means it is hotter, (through the spectrums) |
| what is a stars apparent magnitude? | it is how bright they appear (clssified by their distance) |
| whagt is a stars absolute magnitude? | it is how bright the star really is (classifyed by the stars |
| how many moons does jupiter have | 63 |
| what is the nebular theory? | that the solar system was formed durring the gravatational collapse of a nebula |
| how were plantes created? | as the sun continued to grow, clumps of matter began to form around the sun |
| why are planets so diverse | the position of each planet in the nebula determined by many of its characteristics. it has alot to do with the tempreture in parts of the nebula |
Created by:
Lily Ibrahim