Exam (Edmentum/Plato)
1. A scientist observes a comet that has come from past Neptune and takes less than two
hundred years to orbit the Sun. Where can a scientist surmise that this comet MOST
possibly came from? - ANS-the Kuiper Belt
2. Absolute 0 corresponds to which of the following? - ANS-0 tiers Kelvin
3. Astronomers estimate that about _____ meteorites attain Earth's surface every year. -
ANS-500
4. At one point, scientists have been involved that a specific asteroid changed into going to
collide with Earth. What happened to solve that challenge? - ANS-The asteroid shifted its
route for some reason.
5. Chlorofluorocarbons are complex, considerable, and _____. - ANS-anthropogenic
6. CIMON is a unique device used to dock spacecrafts together. - ANS-False
7. Comets can best pass via the sun some hundred times before they lose all of their
unique ice. - ANS-True
8. During the impulsive stage of a solar flare, all the following are emitted EXCEPT: -
ANS-tidal waves.
9. How does the salt and pepper this is utilized in area distinctive from the salt and pepper
used right here on Earth? - ANS-It is in liquid shape.
10. If a comet were so big that its mass generated greater gravity, then what would
manifest? - ANS-It would not orbit the Sun.
11. If it had been possible to harness the whole quantity of strength the Sun releases in one
2nd, how many years could we be able to meet the complete international's modern
electricity wishes? - ANS-500,000
12. If NASA and SpaceX live on agenda with their plans to ship human beings to Mars, a
person born in 2002 may be _____ years old when the primary humans land on the red
planet. - ANS-28
13. Imelda would love to discover something in her residence that doesn't include any CFCs.
What could she pick? - ANS-water heaters
14. Penelope is an newbie astronomer who saw a celestial item in the sky. She traveled to
the point wherein it fell to Earth and found a small piece of rock. What would be an
appropriate time period for the small piece of rock at this factor? - ANS-Meteorite (on my
check there have been two answer alternatives that said meteorite and I selected the
primary one, C, and got it proper)
15. Scientists have prominent how many foremost sorts of meteorites? - ANS-2
16. The meals eaten by way of astronauts greater or much less approximates the sort of
food they're used to ingesting on Earth. - ANS-True