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

on the EMS, radio rays are known for their

low energy and long wavelengths

apparent object movement due to different viewer perspective

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

distance between a star and a planet

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

Science 9 Space Topic 3 Flashcards | StudBud