Science Questions
Explore questions in the Science category that you can ask Spark.E!
Which planet has a temperature of 800 degrees Fahrenheit on the side facing the Sun and -290 degrees Fahrenheit on the side opposite the Sun?
In the diagram above, which planets have temperatures lower than -200 degrees Fahrenheit?
Which feature of Neptune is most responsible for its blue color?
Two planets have the same radius. If Planet A is 5 times more massive than Planet B, how does gravity differ on the surfaces of the two planets?
In the diagram above, what season and planet is being represented by the red X on the planet on the left in orbit around the Sun?
Of these choices, which planet has the most moons?
A mountain top is a good location for optical telescopes because the site ...
A star is a hot, dense gas surrounded by a cooler, low density atmosphere. What type of spectrum will a star create?
What makes a transition from a lower energy state to a higher energy state when a photon is absorbed into an atom?
A particular Zodiac constellation is high in the sky at midnight in April. Where will it be in October?
Star A is 4000 K, and Star B is 8000 K. Which of the following is true?
What two properties of a planet affect the gravity we feel on its surface?
Compared to ultraviolet radiation, X-rays have a wavelength that is ...
At what time will the Moon set on the day of a Solar eclipse?
The "North Star" is a star in the constellation of Ursa Minor, which lies just above the North pole of Earth. Which of the following is true?
The faintness of an object that a telescope can observe is mostly determined by the ...
A planet in a nearly circular orbit with its rotation axis tilted by 5 degrees relative to its orbital plane around its star would ...
When is the waning gibbous moon highest in the sky?
Say that there were a planet X in our Solar System with a mass 1/4 the mass of Earth and a radius 1/2 the radius of Earth. How will the gravity on its surface compare to the surface gravity of Earth?
What phase is the Moon in, when observed by the person standing on the Earth in the diagram above?