

Galaxies and the Universe I SP23
Presentation
•
Science
•
11th Grade
•
Hard
John Stewart
Used 2+ times
FREE Resource
24 Slides • 12 Questions
1
2
Multiple Choice
Which of these describes a star?
a mass in which fusion occurs through the strength of gravity
an object that can reflect light in space so that we can see it
a huge ball of gas undergoing combustion
a small fragment of glowing crystal left over from a supernova
3
Multiple Choice
How close is the nearest star (besides the Sun) from us?
4.2 light-years
4.2 million kilometers
420 light-years
420 million kilometers
4
5
6
Multiple Choice
What is the name for a cloud of gas and dust in space?
nebula
planet
protoplanetary disk
Oort cloud
7
8
9
10
Open Ended
Why do scientists categorize things like types of animals or minerals?
11
12
13
14
15
16
17
Multiple Choice
The image shows the hydrogen emission spectrum on the top and a spectrum of an observed object in space on the bottom. Which of these statements is true?
The observed object is red-shifted, so it is moving away.
The object is red-shifted, so it is moving toward us.
The object is blue-shifted, so it is moving away.
The object is blue-shifted, so it is moving toward us.
18
19
20
21
Drag and Drop
22
23
24
25
26
27
28
29
30
Lightning Round!
31
Multiple Choice
We call groups of stars that make patterns like Orion and the Big Dipper in the night sky ___.
constellations
the Zodiac
galaxies
nebulae
32
Multiple Choice
How long is a day on the Moon?
29.5 Earth days
15 Earth days
365.25 Earth days
7 Earth days
33
Multiple Select
Which of these planets has at least one moon?
Mercury
Venus
Earth
Mars
34
Multiple Choice
Which solar system body besides Earth has lakes?
Titan
Neptune
Io
Pluto
35
Multiple Choice
Which of these solar system bodies is not a dwarf planet?
Triton
Pluto
Ceres
Eris
36
Multiple Choice
Which layer of the Sun produces the light we see on Earth?
photosphere
corona
core
radiative zone
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