Astro 7n Unit 1 & 2 (Exam 1) 2024/2025
Exam Questions and Correct Answers |
New Update
From Earth, in which constellation might you find the planet Saturn? -
🧠ANSWER ✔✔Taurus
Why don't we see the constellation Orion at night all throughout the year -
🧠ANSWER ✔✔As the Earth orbits the Sun, its nighttime side point to
different constellations at different points along its orbit
When is the best time for you to be able to see the constellation that is your
sign of the Zodiac? - 🧠ANSWER ✔✔At midnight six months after your
birthday
Constellations close to the North pole of Earth: - 🧠ANSWER ✔✔Move in a
circle around the North star, Polaris, over the course of a single night.
There are a total of 88 constellations. Roughly how many of these can be
seen at any given time from a single location on a clear night? -
🧠ANSWER ✔✔44
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, What is the relationship between wavelength and frequency? - 🧠ANSWER
✔✔If the frequency increases the wavelength decreases
Compare the frequency of an X-ray with that of visible light. - 🧠ANSWER
✔✔The X-ray has a larger frequency than visible light
Compare the frequency and wavelength of gamma ray with visible light. -
🧠ANSWER ✔✔Gamma ray frequency is higher and it's wavelength is lower
If the frequency of radiation is twice as large then its wavelength is... -
🧠ANSWER ✔✔half as large
The spectrum of an oxygen lamp looks different than the spectrum of a
sodium lamp because: - 🧠ANSWER ✔✔each atom has a unique set of
electron orbits
Dark lines in an absorption spectrum represent: - 🧠ANSWER ✔✔particular
energies of light coming from a distant object that are absorbed by material
in between
Which of the following is FALSE? - 🧠ANSWER ✔✔The energy of a photon
increases in proportion to the wavelength of the radiation.
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
Exam Questions and Correct Answers |
New Update
From Earth, in which constellation might you find the planet Saturn? -
🧠ANSWER ✔✔Taurus
Why don't we see the constellation Orion at night all throughout the year -
🧠ANSWER ✔✔As the Earth orbits the Sun, its nighttime side point to
different constellations at different points along its orbit
When is the best time for you to be able to see the constellation that is your
sign of the Zodiac? - 🧠ANSWER ✔✔At midnight six months after your
birthday
Constellations close to the North pole of Earth: - 🧠ANSWER ✔✔Move in a
circle around the North star, Polaris, over the course of a single night.
There are a total of 88 constellations. Roughly how many of these can be
seen at any given time from a single location on a clear night? -
🧠ANSWER ✔✔44
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, What is the relationship between wavelength and frequency? - 🧠ANSWER
✔✔If the frequency increases the wavelength decreases
Compare the frequency of an X-ray with that of visible light. - 🧠ANSWER
✔✔The X-ray has a larger frequency than visible light
Compare the frequency and wavelength of gamma ray with visible light. -
🧠ANSWER ✔✔Gamma ray frequency is higher and it's wavelength is lower
If the frequency of radiation is twice as large then its wavelength is... -
🧠ANSWER ✔✔half as large
The spectrum of an oxygen lamp looks different than the spectrum of a
sodium lamp because: - 🧠ANSWER ✔✔each atom has a unique set of
electron orbits
Dark lines in an absorption spectrum represent: - 🧠ANSWER ✔✔particular
energies of light coming from a distant object that are absorbed by material
in between
Which of the following is FALSE? - 🧠ANSWER ✔✔The energy of a photon
increases in proportion to the wavelength of the radiation.
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
