or
Join Now!
|
|
Home/Science & Technology/Science Careers
|
| Forum |
Ask A Question |
Question Board |
FAQs |
Search |
Return to Question Board
| Question Details |
Asked By |
Asked On |
| spaceshuttle |
peaches |
10/29/02 |
(17). which of these is the most important advantage of space shuttle over other forms of manned spacecraft?
A. Space shuttles can be reused several times.
B. Space shuttle can travel to other planets.
CSpace shuttles travels many times faster than other spacecraft.
D. space shuttles do not burn fossil fuel to power their engines.
(16). Which of these demostrations best shows that electricty and magnetism are related?
F. The needle of a compass is deflected by a nearby electric current.
G. A magnet is broken into pieces, but each piece still has two poles.
H. A magnet loses its magnetic field after being heated to a high temperature.
J. Electric current flows easily through many metals but poorly through most gases.
|
|
Your Options |
Additional Options are only visible when you login! !
|
|
|
|
