Bad Tempered Zombie: into the light
I am still not able to close the bedroom door at night altogether. Like most cats, Sputnik could not tolerate a closed door, so instead of having his scratching at the carpet trying to get front or rear, I used to tuck a slipper under the door to keep it open a few centimeters. The last two nights, I tried closing all the way, but I felt so bad and I had to resort to the trick slipper. Just in case.
Source: Bad Tempered Zombie: into the light
1.Although electromagnetic waves differ in their wavelengths they all travel at the speed of light which is__.?
May 20, 4012 by Oi | Posted in Astronomy & Space
300,000 km/s
6,000 km/h
100 km/s
10,000 km/s
2. A rocket is a motor that can burn fuel without requiring ____.
water
air
electricity
fire
3. The arrangement of ____ by wavelength is called the electromagnetic spectrum.
physical energy
electromagnetic radiation
mechanical energy
electronic energy
4. The trouble experienced with the Hubble Space Telescope dealt with ____.
its launch into space
its deployment into space
a mistake made when the mirror was shaped
its position in the space shuttle
5. The first artificial satellite, ____, was placed into orbit around Earth by the former Soviet Union in 1957.
Voyager I
Sputnik I
Galileo
Viking I
6. A space probe is a spacecraft that ____.
completes only one orbit
is built and launched by humans
gathers information and sends it back to Earth
both b and c
7. In addition to sending humans into space in the Mercury and Gemini programs, space probes were sent to the moon to ____.
take pictures of its surface
determine the best landing sites on the moon
test the possibility of landing a spacecraft on the moon
all of the above
8. The first human to step onto the moon was ____.
Neil Armstrong
Edwin Aldrin
Michael Collins
Yuri A. Gagarin
If probably took you longer to type your homework questions into Yahoo answers than it would have to look them up yourself. Go to Wikipedia or just Google the questions you presented here and you will have your answers. You may even learn something.
Bradley | May 20, 2460