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AST 101 Exam 1 Study Guide – Astronomy Exam Prep & Revision Notes

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Exam (elaborations)

AST 101 Exam 1 Study Guide – Astronomy Exam Prep & Revision Notes

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6 pages

2026/2027

Institution AST 101

Course AST 101

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Prepare for your AST 101 Exam 1 with this astronomy study guide designed to support exam revision and understanding of introductory astronomy concepts. Ideal for students reviewing course material, reinforcing important concepts, and preparing for their first assessment. Use this study guide to organise your revision, review key course topics, and strengthen your understanding of astronomy before the exam. A useful resource for students searching for AST 101 Exam 1 preparation materials and astronomy revision notes. Course: AST 101 – Astronomy Assessment: Exam 1 Resource: Study guide Purpose: Exam preparation and revision Format: PDF

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AST/./101-/./Exam/./#1/./study/./guide

If/./the/./angle/./of/./the/./Earth's/./axial/./tilt/./were/./increased/./from/./23°/./to/./30°,/./w
hat/./would/./change?/./-/./correct/./answer/./✔ ✔
The/./days/./would/./be/./longer/./in/./July/./in/./Tierra/./del/./Fuego,/./Argentina/./(la
titude/./54°/./S)
The/./size/./of/./the/./Arctic/./would/./increase
The/./size/./of/./the/./tropics/./would/./increase
Syracuse,/./NY/./(latitude/./42°/./M)/./would/./experience/./more/./extreme/./winter
s

How/./much/./of/./the/./Moon's/./total/./surface/./(not/./just/./the/./part/./we/./can/./see)/./i
s/./illuminated/./by/./the/./Sun/./during/./a/./gibbous/./moon?/./-/./correct/./answer/./✔
✔ Half/./of/./it

Which/./statement/./correctly/./describes/./the/./motion/./of/./the/./stars/./in/./the/./sky/.
/each/./night? /./-/./correct/./answer/./✔ ✔
All/./of/./the/./stars/./are/./different/./distances/./from/./us,/./but/./all/./appear/./to/./mo
ve/./together/./in/./the/./same/./way././This/./is/./because/./they/./are/./very/./far/./from/./E
arth,/./much/./further/./away/./than/./the/./distance/./we/./move/./in/./a/./year,/./and/./thei
r/./apparent/./motion/./is/./only/./because/./of/./our/./own/./rotation.

, If/./you/./are/./standing/./exactly/./on/./the/./Arctic/./Circle,/./you/./will/./experience/./e
xactly/./one/./day/./of/./polar/./night/./each/./year--
/./a/./day/./when/./the/./Sun/./does/./not/./rise/./above/./the/./horizon/./at/./all././This/./day/./i

s:/./-/./correct/./answer/./✔ ✔ The/./June/./solstice

Which/./of/./the/./following/./gives/./the/./correct/./ranking/./of/./the/./distances/./of/./t
he/./following/./objects/./from/./Earth,/./from/./closest/./to/./furthest/./away?/./-
/./correct/./answer/./✔ ✔
Moon;/./Sun;/./Saturn;/./Polaris;/./the/./center/./of/./the/./Milky/./Way

You/./point/./your/./left/./arm/./North,/./and/./point/./your/./arm/./directly/./at/./the/./Nor
th/./Star././What/./is/./they/./angle/./between/./your/./two/./arms?

Syracuse/./is/./located/./at/./42°/./N/./latitude././The/./axial/./tilt/./of/./the/./Earth/./is/./abo
ut/./23°././-/./correct/./answer/./✔ ✔ 42/./degrees

You/./are/./traveling/./through/./the/./desert././Since/./it/./is/./so/./hot/./during/./the/./dayt
ime,/./you/./would/./prefer/./to/./camp/./during/./the/./day/./an/./travel/./at/./night././How
ever,/./it/./is/./too/./dark/./to/./travel/./when/./the/./Moon/./is/./not/./visible././Thus,/./you/./
can/./only/./travel/./when/./the/./Moon/./is/./visible,/./but/./the/./Sun/./is/./not.

Suppose/./that/./the/./phase/./of/./the/./moon/./is/./third/./quarter-
/./that/./is,/./a/./waning/./half/./moon././Approximately/./what/./times/./will/./you/./be/./a

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Uploaded on: October 12, 2026
Number of pages: 6
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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