

Exoplanet Detection Methods Quiz
Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another name for the radial velocity method?
Microlensing
Wobble method
Direct imaging
Transit method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes a star to wobble in the radial velocity method?
Solar flares
Gravitational pull from its planets
The star's rotation
Magnetic fields
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do scientists determine the mass of an exoplanet using the radial velocity method?
By calculating the star's temperature
By observing the planet's shadow
By analyzing the star's spectrum shifts
By measuring the star's brightness
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the current capability of spectrographs in detecting star wobbles?
Below 100 meters per second
Below 1 kilometer per second
Below 10 centimeters per second
Below 1 meter per second
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What challenge arises when detecting multiple exoplanets using the radial velocity method?
Inaccurate time measurements
Limited telescope range
Overlapping wobbles
Increased light pollution
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