ASTR 1101 CLAYTON ACTUAL
QUESTIONS 2026 WITH VERIFIED
ANSWERS.
The scientific method - correct answer-1)Make an Observation.
Scientists are naturally curious about the world.
2)Form a Question. After making an interesting observation, a
scientific mind itches to find out more about it.
3)Form a Hypothesis. ...
4)Conduct an Experiment. ...
5)Analyse the Data
6)Draw a Conclusion.
Examples of theories - correct answer-evolution, relativity
Who was the first scientist? - correct answer-Galileo
Significant digits - correct answer-numbers that carry meaning
contributing to its measurement resolution
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Pizza problem - correct answer-how to find the area by using
pi*r^2
What would ancient man have known about the seasons? -
correct answer-(stars, sun, moon, planets, seasons)
Anasazi astronomy - correct answer-first known group to build
according to the sun orbit
How the sun, moon and planets move through the sky
throughout the year? - correct answer-they all move from the
east to west
What use on a calculator to add zeros - correct answer-power
of 10
Units - correct answer-au(1 astronomical unit=1.50x10^11 m),
2) time-Lyr(light year= 9.46x10^15m), pc(parsec= 3.08x10^16m