| A | B |
|---|
| natural science | life, physical, and earth science. |
| scientific law | It is a description of a natural event |
| 123 centimeters | 1.23 m |
| the closest stars to Earth | 4.3 light-years away |
| Our galaxy | spiral galaxy |
| Hubble | first proposed that the universe is expanding |
| A star’s apparent brightness | temperature, size and distance from the Earth |
| The sun | a typical star |
| energy on the sun | results from fusion reactions |
| The Great Red Spot | Giant Storm in Jupiter |
| a solar eclipse | the moon blocks out the sun |
| The continental crust | beneath mountains |
| The Mantle | makes up 80% of the Earth's Volume |
| divergent plate boundaries | form rift valleys |
| subduction zone | it forms at a convergent plate boundary |
| The Coriolis Effect | power source behind the motion of the Earth’s atmosphere |
| Tornadoes | commonly occur in the Midwest |
| cold front | strong winds and stormy weather |
| large low-pressure system | found in the tropics |
| The Wind direction | is affected by Pressure Gradient and The Earth's rotation |
