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Brooke
Brooke asked in Education & ReferenceHomework Help · 1 decade ago

Can someone help me with my Science Homework?

Ok I have this Science Homework and I can't figure it out:

3.The unit for measuring distance between our solar system and the other stars and galaxies is a ___________________?

4. This unit is the ________________ that light (traveling at the light speed) in _____________________.

5. Light travels at a speed of 299,792,458 meters/seconds or ___________ km/seconds.

7. A star that is 50-100 light years from us is _______________?

8. A star that is 200-300 light years from us is ______________?

If you could help me with this it would be GREAT!

-Brooke

3 Answers

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  • bobby d
    Lv 6
    1 decade ago
    Favorite Answer

    3. Light Year

    4. distance ... year

  • Anonymous
    1 decade ago

    3. light year

    4.distance, a vacuum

    5. 299,792.458 km/sec

    6. 473,036,523,629,040 - 946,073,047,258,080 km

    7.1,892,146,094,516,160 - 2,838,219,141,774,240 km

    i think this is what u want good luck

  • Drill Sergeant CMA
    Lv 4
    1 decade ago

    3. Lightyear

    4. distance , year

    5. 299,792.458

    I am not understanding 7 and 8

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