The Astronomy merit
badge includes "knowledge" requirements.
To complete those, you need to first learn the information,
and then show either me, or another Astronomy merit badge counselor,
that you can answer the questions in the requirements.
I suggest the easiest way to do this is, after tonight's
learning, write up your own answers to the requirements and email
them to me. These requirements are
numbers 1, 2, 3 (some of you will complete some of 3 during the
class), 4c, 4d, 5, 6, 7, 8 (some of you will complete some of
8 during the class), and 10. Requirement 9 requires
choosing a project and coordinating with your counselor before
carrying out the project. During tonights class,
we will complete parts of requirements 3, 4, and 8, observe objects
in the heavens that will help you complete requirements 3, 5,
6, 7, and 8, and discuss the information you need in order to
complete the remaining requirements.
I will not communicate
privately with any youth - I will copy a parent's email address
on anything I send in email.
If you send anything to me in email, please include not
only your email address but a parent's address. Thanks.
- Describe
the proper clothing and other precautions for safely making observations
at night and in cold weather. Tell how to safely observe the
Sun, objects near the Sun, and the Moon. Explain first aid for
injuries or illnesses, such as heat and cold reactions, dehydration,
bites and stings, and damage to your eyes that could occur during
observation.
- Explain
what light pollution is and how it and air pollution affect astronomy.
- With
the aid of diagrams (or real telescopes if available), do each
of the following:
- Explain why binoculars and telescopes
are important astronomical tools. Demonstrate or explain how
these tools are used.
- Describe
the similarities and differences of several types of astronomical
telescopes.
- Explain
the purposes of at least three instruments used with astronomical
telescopes.
- Do the
following:
- Identify
in the sky at least 10 constellations, at least four of which
are in the zodiac.
- Identify at least eight conspicuous stars,
five of which are of magnitude 1 or brighter.
- Make
two sketches of the Big Dipper. In one sketch, show the Big Dipper's
orientation in the early evening sky. In another sketch, show
its position several hours later. In both sketches, show the
North Star and the horizon. Record the date and time each sketch
was made.
- Explain
what we see when we look at the Milky Way.
- Do the
following:
- List
the names of the five most visible planets. Explain which ones
can appear in phases similar to lunar phases and which ones cannot,
and explain why.
- Find
out when each of the five most visible planets that you identified
in requirement 5a will be observable in the evening sky during
the next 12 months, then compile this information in the form
of a chart or table. Update your chart monthly to show whether
each planet will be visible during the early morning or in the
evening sky.
- At approximately weekly intervals, sketch
the position of Venus, Mars or Jupiter in relation to the stars.
Do this for at least four weeks and at the same time of night.
On your sketch, record the date and time next to the planet's
position. Use your sketch to explain how planets move.
- Do the
following:
- Sketch
the face of the moon and indicate at least five seas and five
craters. Label these landmarks.
- Sketch
the phase and the daily position of the Moon at the same
hour and place, for a week. Include landmarks on the horizon
such as hills, trees, and buildings. Explain the changes
you observe.
- List
the factors that keep the Moon in orbit around Earth.
- With the aid of diagrams, explain the
relative positions of the Sun, Earth, and the Moon at the times
of lunar and solar eclipses, and at the times of new, first-quarter,
full, and last-quarter phases of the Moon.
- Do the
following:
- Describe
the composition of the Sun, its relationship to other stars,
and some effects of its radiation on Earth's weather. Define
sunspots and describe some of the effects they may have on solar
radiation.
- Identify
at least one red star, one blue star, and one yellow star (other
than the Sun). Explain the meaning of these colors.
- With
your counselor's approval and guidance, do ONE of the following:
- Visit
a planetarium or astronomical observatory. Submit a written report,
a scrapbook, or a video presentation afterward to your counselor
that includes the following information: