Galaxies
1 / 20
Items in this lesson
Slide 1 - Slide
Slide 2 - Slide
Slide 3 - Slide
smallest
largest
Slide 4 - Drag question
Slide 5 - Slide
Slide 6 - Video
Which of these is NOT found in a galaxy?
A
planet
B
star
C
Universe
D
stellar gas
Slide 7 - Quiz
Slide 8 - Video
Name the galaxy where we live in.
timer
1:00
Slide 9 - Open question
Which of these shapes best illustrates the galaxy we live in?
A
B
C
Slide 10 - Quiz
Name the closest star to Earth in our galaxy.
timer
1:00
Slide 11 - Open question
Slide 12 - Video
Which of these is the force that holds the parts of a galaxy together?
gravity
electromagnetic force
air resistance force
Slide 13 - Poll
Slide 14 - Slide
Explain why most of the stars we see in the night sky are from our galaxy, not other galaxies.
timer
3:00
Slide 15 - Open question
Slide 16 - Slide
Slide 17 - Video
Some galaxies contain objects called black holes. A black hole is NOT a hole but a solid object. Suggest ONE reason why black holes appear black.
timer
5:00
Slide 18 - Open question
Slide 19 - Slide
State one lesson that you've learned today.
timer
2:00
