Offered to students admitted to Year 1 in ALL
Major/Minor ALL
Course Type
Offer in 2018 - 2019 Y N
Course Code PHYS4655
Date2019/07/23 20:00
Enquiry for Course Details
PHYS4655 Interstellar medium (6 credits) Academic Year 2018
Offering Department Physics Quota ---
Course Co-ordinator Dr M H Lee, Earth Sciences < mhlee@hku.hk >
Teachers Involved (Dr M H Lee,Earth Sciences)
Course Objectives This course provides students with an advanced-level understanding of the processes responsible for the absorption and emission of continuum and line radiation from gas and dust in stellar atmospheres and interstellar space, and their astrophysical applications and implications.
Course Contents & Topics Gas, dust, atoms, molecules, radiation; physical and radiative properties of hydrogen, helium and heavier elements; hydrogen clouds, molecular clouds; HII regions, nebulae, supernovae.
Course Learning Outcomes
On successful completion of this course, students should be able to:

CLO 1 express what exists between stars in spiral and elliptical galaxies
CLO 2 apply physical principles to describe excitation/ionization and de-excitation/recombination of atoms and ions
CLO 3 recognize which process or processes occur or dominate in which object or phase of the interstellar medium
Pre-requisites
(and Co-requisites and
Impermissible combinations)
Pass in PHYS3651 or (PHYS3351 and PHY3550)
Course Status with Related Major/Minor /Professional Core 2018 Major in Physics ( Disciplinary Elective )
2018 Minor in Astronomy ( Disciplinary Elective )
2018 Minor in Physics ( Disciplinary Elective )
2017 Major in Astronomy ( Disciplinary Elective )
2017 Major in Mathematics/Physics ( Disciplinary Elective )
2017 Major in Physics ( Disciplinary Elective )
2017 Minor in Astronomy ( Disciplinary Elective )
2017 Minor in Physics ( Disciplinary Elective )
2016 Major in Astronomy ( Disciplinary Elective )
2016 Major in Mathematics/Physics ( Disciplinary Elective )
2016 Major in Physics ( Disciplinary Elective )
2016 Minor in Astronomy ( Disciplinary Elective )
2016 Minor in Physics ( Disciplinary Elective )
2015 Major in Astronomy ( Disciplinary Elective )
2015 Major in Mathematics/Physics ( Disciplinary Elective )
2015 Major in Physics ( Disciplinary Elective )
2015 Minor in Astronomy ( Disciplinary Elective )
2015 Minor in Physics ( Disciplinary Elective )
2014 Major in Astronomy ( Disciplinary Elective )
2014 Major in Mathematics/Physics ( Disciplinary Elective )
2014 Major in Physics ( Disciplinary Elective )
2014 Minor in Astronomy ( Disciplinary Elective )
2014 Minor in Physics ( Disciplinary Elective )
Course to PLO Mapping 2018 Major in Physics < PLO 1,2,3,4 >
2017 Major in Astronomy < PLO 1,2,3,4 >
2017 Major in Mathematics/Physics < PLO 1,2,3,4 >
2017 Major in Physics < PLO 1,2,3,4 >
2016 Major in Astronomy < PLO 1,2,3,4 >
2016 Major in Mathematics/Physics < PLO 1,2,3,4 >
2016 Major in Physics < PLO 1,2,3,4 >
2015 Major in Astronomy < PLO 1,2,3,4 >
2015 Major in Mathematics/Physics < PLO 1,2,3,4 >
2015 Major in Physics < PLO 1,2,3,4 >
2014 Major in Astronomy < PLO 1,2,3,4 >
2014 Major in Mathematics/Physics < PLO 1,2,3,4 >
2014 Major in Physics < PLO 1,2,3,4 >
Offer in 2018 - 2019 Y        1st sem    Examination Dec     
Offer in 2019 - 2020 N
Course Grade A+ to F
Grade Descriptors
A Demonstrate thorough mastery at an advanced level of extensive knowledge and skills required for attaining all the course learning outcomes. Show strong analytical and critical abilities and logical thinking, with evidence of original thought, and ability to apply knowledge to a wide range of complex, familiar and unfamiliar situations. Apply highly effective organizational and presentational skills.
B Demonstrate substantial command of a broad range of knowledge and skills required for attaining at least most of the course learning outcomes. Show evidence of analytical and critical abilities and logical thinking, and ability to apply knowledge to familiar and some unfamiliar situations. Apply effective organizational and presentational skills.
C Demonstrate general but incomplete command of knowledge and skills required for attaining most of the course learning outcomes. Show evidence of some analytical and critical abilities and logical thinking, and ability to apply knowledge to most familiar situations. Apply moderately effective organizational and presentational skills.
D Demonstrate partial but limited command of knowledge and skills required for attaining some of the course learning outcomes. Show evidence of some coherent and logical thinking, but with limited analytical and critical abilities. Show limited ability to apply knowledge to solve problems. Apply limited or barely effective organizational and presentational skills.
Fail Demonstrate little or no evidence of command of knowledge and skills required for attaining the course learning outcomes. Lack of analytical and critical abilities, logical and coherent thinking. Show very little or no ability to apply knowledge to solve problems. Organization and presentational skills are minimally effective or ineffective.
Course Type Lecture-based course
Course Teaching
& Learning Activities
Activities Details No. of Hours
Lectures 36
Tutorials 12
Reading / Self study 80
Assessment Methods
and Weighting
Methods Details Weighting in final
course grade (%)
Assessment Methods
to CLO Mapping
Assignments 20 CLO 1,2,3
Essay 15 CLO 1,2,3
Examination 2-hour written exam 50 CLO 1,2,3
Test 15 CLO 1,2,3
Required/recommended reading
and online materials
Lecture notes provided by Course Coordinator
S. Kwok: Physics and Chemistry of the Interstellar Medium (University Sciences Book, 2007)
Course Website NIL
Additional Course Information NIL
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