WorksheetsStars and Galaxies Google Form
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What is the primary purpose of modern astronomy's 88 recognized constellations?
a)
To preserve ancient mythological stories
b)
To create a standardized system for mapping the night sky
c)
To measure star temperatures
d)
To calculate stellar distances
2.
Why are some constellations not visible throughout the entire year?
a)
They only exist during certain seasons
b)
Light pollution blocks their visibility
c)
Earth's revolution around the Sun affects their visibility
d)
They are too dim to see consistently
3.
What defines a circumpolar constellation?
a)
It appears only during winter months
b)
It never sets below the horizon as it circles a celestial pole
c)
It changes position monthly
d)
It only appears during summer months
4.
Which statement about star magnitude is correct?
a)
Apparent magnitude is always greater than absolute magnitude
b)
Absolute magnitude measures how bright a star appears from Earth
c)
Apparent magnitude measures how bright a star looks from Earth
d)
Both magnitudes are always equal
5.
How do astronomers measure the distance to stars?
a)
Using color spectrum analysis
b)
Measuring radio waves
c)
Using parallax measurements
d)
Counting light particles
6.
What is a light-year?
a)
The time it takes starlight to reach Earth
b)
The distance light travels in one year
c)
The age of a star
d)
The brightness of a star
7.
What does a blue-white star color indicate?
a)
The star is dying
b)
The star has a low temperature
c)
The star has a high temperature
d)
The star is similar to our Sun
8.
According to the temperature table, approximately how hot is a white star?
a)
3000 K
b)
6000 K
c)
10000 K
d)
25000 K
9.
Which star color indicates the coolest temperature?
a)
Blue
b)
White
c)
Orange
d)
Red
10.
What instrument is used to analyze the elements in a star's atmosphere?
a)
Telescope
b)
Spectroscope
c)
Thermometer
d)
Parallax meter
11.
How do different cultures view the constellation Orion?
a)
All cultures see it as a hunter
b)
All cultures see it as an animal
c)
Different cultures have varying interpretations
d)
Only Greek interpretations are valid
12.
What is the speed of light according to the text?
a)
186,000 miles per second
b)
186,000 feet per second
c)
186,000 kilometers per second
d)
186,000 meters per second
13.
What is the approximate temperature of our Sun?
a)
3000 K
b)
4000 K
c)
6000 K
d)
10000 K
14.
Which star serves as the center point for northern circumpolar constellations?
a)
Vega
b)
Polaris
c)
Betelgeuse
d)
Spica
15.
Why did ancient cultures create constellations?
a)
For scientific measurements only
b)
To navigate during daytime
c)
To connect stars to their mythology and daily lives
d)
To measure temperature
16.
What does a star's spectrum reveal?
a)
The star's age
b)
The elements in its atmosphere
c)
The star's exact distance
d)
The star's weight
17.
What is parallax?
a)
A star's color change
b)
A star's temperature measurement
c)
A shift in position when viewed from different angles
d)
A star's brightness measurement
18.
How many miles are in a light-year?
a)
1 million miles
b)
1 billion miles
c)
6 trillion miles
d)
10 trillion miles
19.
Which star example given has the highest temperature?
a)
Aldebaran
b)
Vega
c)
Spica
d)
Betelgeuse
20.
What type of magnitude measures a star's actual brightness?
a)
Relative magnitude
b)
Apparent magnitude
c)
Absolute magnitude
d)
Visual magnitude
100 %
