No student devices needed. Know more
12 questions
To which power of ten is a billion?
109
107
108
106
Which two planets are furthest apart?
Mercury and Venus
Earth & Mars
Jupiter & Saturn
Uranus & Neptune
The frequency of a wave...
Is a measurement of how high the crest of a wave is
Is a measurement of how long a wave is
Is a measurement of how often a wavelength occurs
Is a measurement of how low the trough of a wave is
Which type of waves are the highest frequency?
X-Rays
Radio Waves
Ultraviolet Radiation
Gamma Rays
Shorter wavelengths have __________ energy
Higher
Lower
Stars are born inside of...
Nebulas
Supernovas
Black Holes
Singularities
In Nuclear Fusion....
Hydrogen is converted into Helium
Protons are converted into Electrons
Gas is converted into Dust
White Dwarves are converted into Red Giants
Stars with more mass...
Are always brighter than stars with less mass
Produce more energy than stars with less mass
Have less luminosity than stars with less mass
Have less gravity than stars with less mass
The Sun is a...
Main Sequence Star
Protostar
Red Giant
White Dwarf
Which type of star is hottest in temperature?
White Dwarf
Red Giant
Red Supergiant
Yellow Hypergiant
When the core of a high mass star collapses it produces a...
Black Hole
Neutron Star
Supernova
White Dwarf
A Hertzsprung- Russell (HR) Diagram measures...
Luminosity & Magnitude
Temperature & Gravity
Luminosity & Temperature
Magnitude & Brightness
Explore all questions with a free account