on the EMS, radio rays are known for their

low energy and long wavelengths

Parallax and triangulation can be used to determine the...

distance between a star and a planet

What is the doppler effect?

change in frequency (pitch) as an object moves

The basic physics principle used in the science of rocketry is that "For every action

there is an equal and opposite reaction

apparent object movement due to different viewer perspective

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Science 9 Space Topic 3

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a summary of key concepts in the Science#9 #Alberta #Space Curriculum

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Questions 23

Answers

1
Stars are hot glowing balls of
xenon and hydrogen
helium and carbon
hydrogen and helium
xenon and phosphor
2
The spectrum of an approaching star shows the dark bands shift slightly towards the
red end of the spectrum
blue end of the spectrum
centre of the spectrum
3
on the EMS, radio rays are known for their
low energy and long wavelengths
low energy and short wavelengths
high energy and long wavelengths
high energy and short wavelengths
4
Reflecting telescopes use
mirrors
lens
windows
lasers
5
Which of these movies was not made by Pixar?
Shrek
Up
Cars
Toy Story
6
Parallax and triangulation can be used to determine the...
magnitude of a star’s brightness
speed a planet is orbiting a star
distance between a star and a planet
composition of a star or planet
7
The star's spectrum helps astronomers determine the
distance of stars
composition of stars
life cycle of a star
orbital rotation
8
What is the doppler effect?
wavelength getting smaller
change in frequency (pitch) as an object moves
change in the height of a wave
the distance from wave to wave
9
What are red shifted stars?
Stars in the Earth's penumbra.
Stars getting bigger.
Stars coming toward us.
Stars receding from us.
10
The benefit of interferometry for scientists is
sharing images
greater distances
increased resolution
working together
11
The basic physics principle used in the science of rocketry is that "For every action
there is a reason to overcome gravity
forces will remain constant
there is an equal and opposite reaction
distance and speed will be decreased
12
RANDOM TRIVIA: Who is this sports player?
James Carter
Stephan Curry
Lebron James
Kyle Lowry
13
Hertzsprung and Russel compared
brightness and weight
composition and radiation
colour and size
luminosity and temperature
14
Famous Quotes from Movies
King Kong
The Terminator
Star wars
Jaws
15
Logo Trivia
Nikey
Addidas
Louis Vuitton
Nike
16
whats movies is this
The Addams Family
The Secret Life of Pets 2
toy story 4
The Lion King
17
The Hubble Telescope is
a reflecting telescope
a radio telescope
a very large array
a refracting telescope
18
A star is born in a
solar system
nebula
prostar
black hole
19
Trivia: Name the Christmas Movie
A Christmas Story
Elk
Elf
The North Pole Adventure
20
What is parallax?
astronomer's theory about how fast stars are moving
a way to calculate mass of a star
apparent object movement due to different viewer perspective
a star
21
What are advantages of radio Telescopes?
All the above
Observations are along a specific frequency so its different information
Clouds, rain, and snow don't effect it
Can observe 24/7
22
What will our Sun eventually become?
Black Hole
Neutron Star
Red Giant
Supernova
23
Using the parallax technique, the longest baseline you can use is the diameter of Earth's
atmosphere
crust
surface
orbit

Science 9 Space Topic 3 Flashcards | StudBud