Font size
WorksheetsUnit 1 Lesson 2 Stars - Review Quiz
Total questions: 18
Worksheet time: 36mins
What is the color of the coolest stars?
blue
Yellow
Red
Orange
The Sun is the biggest star in the sky.
The smallest and the most common stars giving off very little light.
Blue Giant stars
Red Dwarf stars
White Dwarf stars
Neutron stars
Stars that are very bright, large & burn at the highest temperature
Blue Giant stars
Red Giant
Neutron stars
Proto stars
What are the largest stars called?
Protostars
Supergiants
Red Giants
Dwarf Stars
What is a Star?
a large celestial body that is composed of gas and emits light
a large ball of fire
The professional who studies the stars is...
an astronaut.
an astrologer.
an astronomer.
The colour of a star tells us its
magnitude
temperature
size
age
If two stars are the same size, then _______________________.
the hotter star will be brighter than cooler star
the smaller star will always appear brighter than the bigger star
the star that is closer to the Earth will appear brighter than the star that is farther away
stars are all the same brightness no matter how far away
Which of the following is the best estimate of the number of stars in a galaxy?
tens
thousands
millions
billions
What is apparent magnitude/brightness?
The measure of how bright a star appears to an observer on Earth.
How far away a star is from Earth.
The brightness of a star.
A measure of how bright the star would be if all stars were the same distance from Earth.
A student notices that the moon looks larger than the stars. Why?
The moon is reflecting light from the sun
The moon is closer to Earth than the stars
The moon is much larger than the stars
The moon is much larger than Earth
What keeps star clusters/galaxies together?
Black Matter
Planets
Nebula
Gravity
Luminosity measures a star's _____________________.
actual colour
actual temperature
actual brightness
