Apparent brightness - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Apparent brightness? On this page you'll find 176 study documents about Apparent brightness.
All 176 results
Sort by
-
Astronomy 1020 Final Exam Study Questions and Answers UPDATED 2024
- Exam (elaborations) • 49 pages • 2024
-
- $13.99
- + learn more
What is the difference between brightness and luminosity? - Brightness is how it appears to us, distance is a factor. Luminosity is how much total light a star gives off. 
 
What is parallax? - Over the course of a year, the star's position in the sky appears to shift back and forth, returning to its original position 1 year later. The amount of this shift— the angle between one extreme in the star's apparent motion and the other— is equal to twice the parallax. You can use parallax to fin...
-
ASTR 102 Midterm 2 | 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 21 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
A star has an apparent brightness of -2 and an absolute brightness of 1. What must be true? 
Select one: 
a. The star is further than 10 parsecs 
b. The star is at 10 parsecs 
c. The star is closer than 10 parsecs 
d. The star is close to exploding - c 
What is special about electromagnetic waves? 
Select one: 
a. We can see all of them 
b. They do not need a medium to travel 
c. They only exist near stars 
d. Each color travels at a different speed - b 
A star that has a smaller absolute bright...
-
Astro 102 - Final Exam Set Questions With 100% Correct Answers | Latest Update
- Exam (elaborations) • 45 pages • 2024
-
- $11.34
- + learn more
Astro 102 - Final Exam Set 
Questions With 100% Correct 
Answers | Latest Update 
What is cosmology? - ANSWER : the study of how the 
distribution of galaxies changes over time 
How does the size of a supernova compare with the size 
of the observable universe? - ANSWER : The size of a 
supernova is 2/3 the size of the observable universe 
Cepheids with longer periods have... - ANSWER : 
higher luminosities 
A Cepheid with a period of 30 days has an average 
luminosity that is.... - ANS...
-
Big Bang Theory Hubble s Law Performance Assessment
- Exam (elaborations) • 19 pages • 2023
-
- $10.99
- + learn more
Name:	Date: 
 
 
STUDENT EXPLORATION: BIG BANG THEORY – HUBBLE’S LAW 
DIRECTIONS: FOLLOW THE INSTRUCTIONS TO GO THROUGH THE SIMULATION. RESPOND TO THE QUESTIONS AND PROMPTS IN THE ORANGE BOXES. 
Vocabulary: absolute brightness, absorption spectrum, apparent brightness, Big Bang theory, blueshift, Cepheid variable, Doppler shift, Hubble constant, Hubble’s law, luminosity, megaparsec, period, redshift, spectrograph 
Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 
Standing by th...
-
Gizmo Scavenger Hunt-8th Grade Statewide Science Exam Questions and Answers Latest 2024- 2025 (Graded)
- Exam (elaborations) • 14 pages • 2024
-
- $11.99
- + learn more
Gizmo Scavenger Hunt-8th Grade Statewide Science Questions and Answers Latest (Graded) What is wrong with this experiment? 
There isn’t a control variable everything is 
changing, like the amount of water the plant 
receives, and the amount of sunlight. 
15 pts (SC.8.N.1.1) 
Create a controlled experiment using one of the 
following Gizmos (Growing Plants, Coral Reefs 
Gizmo, Food Chain Gizmo, Conduction & 
Convection Gizmo, Force & Fan Carts Gizmo, 
Fan Cart Physics Gizmo, Sled Wars Gizmo, 
...
Fear of missing out? Then don’t!
-
Gizmos Student Exploration: Big Bang Theory – Hubble’s Law
- Exam (elaborations) • 20 pages • 2023
-
- $9.99
- + learn more
Gizmos Student Exploration: Big Bang Theory – Hubble’s Law 
 
 
Vocabulary: absolute brightness, absorption spectrum, apparent brightness, Big Bang theory, blueshift, Cepheid variable, Doppler shift, Hubble constant, Hubble’s law, luminosity, megaparsec, period, redshift, spectrograph 
 
 
Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 
Standing by the side of a lonely highway at night, you see two motorcycle headlights, one in each direction. The headlight on your left appea...
-
Space Exploration|Complete Questions with A+ Graded Answers
- Exam (elaborations) • 8 pages • 2024
-
- $9.89
- + learn more
Space Exploration|Complete Questions with A+ Graded Answers 
main sequence 
a diagonal area on an H-R diagram that includes more than 90 percent of all stars 
 
 
white dwarf 
A small, hot, dim star that is the leftover center of an old star 
 
 
Luminosity 
the true brightness of an object 
 
 
light year 
the distance light travels in one year 
 
 
blueshifted 
the doppler shift toward shorter wavelengths of light from an approaching object 
 
 
Redshifted 
stars moving away from Earth 
 
 
Ne...
-
Gizmo Scavenger Hunt-8th Grade Statewide Science Questions with Complete Solutions 2024.
- Exam (elaborations) • 12 pages • 2024
-
- $11.99
- + learn more
Gizmo Scavenger Hunt-8th Grade Statewide Science Questions with Complete Solutions 2024. 
Physical Science 
Make sure you are signed in to your Gizmos account through your student portal. You can use 
screenshots and text to fill in your answers for the Scavenger Hunt! 
Points Question or puzzle to solve Answer (can be text, screenshots from 
Gizmos, or combos of both) 
2 pts (SC.8.N.1.1) 
What is wrong with this experiment? 
There isn’t a control variable everything is 
changing, like the amo...
-
Gizmo Scavenger Hunt-8th Grade Statewide Science Questions and Answers With Complete Solutions 2024- 2025 (Graded)
- Exam (elaborations) • 14 pages • 2024
-
- $13.49
- + learn more
Gizmo Scavenger Hunt-8th Grade Statewide Science Questions and Answers With Complete Solutions (Graded) Create a controlled experiment using one of the 
following Gizmos (Growing Plants, Coral Reefs 
Gizmo, Food Chain Gizmo, Conduction & 
Convection Gizmo, Force & Fan Carts Gizmo, 
Fan Cart Physics Gizmo, Sled Wars Gizmo, 
Phase Changes Gizmo, Rabbit Population by 
Season Gizmo Germination Gizmo Forest 
Ecosystem Gizmo, Photosynthesis Lab Gizmo, 
Roller Coaster Physics Gizmo). Identify your 
Qu...
-
GIZMOS STUDENT EXPLORATION: BIG BANG THEORY – HUBBLE’S LAW 2021 THE BEST EXAM
- Exam (elaborations) • 11 pages • 2024
-
- $21.99
- + learn more
GIZMOS STUDENT EXPLORATION: BIG BANG THEORY – 
HUBBLE’S LAW 
2021 THE BEST EXAM 
 
Student Exploration: Big Bang Theory – Hubble’s Law 
Vocabulary: absolute brightness, absorption spectrum, apparent brightness, Big Bang theory, 
blueshift, Cepheid variable, Doppler shift, Hubble constant, Hubble’s law, luminosity, 
megaparsec, period, redshift, spectrograph 
Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 
Standing by the side of a lonely highway at night, you see two moto...
Do you wonder why so many students wear nice clothes, have money to spare and enjoy tons of free time? Well, they sell on Stuvia! Imagine your study notes being downloaded a dozen times for $15 each. Every. Single. Day. Discover all about earning on Stuvia