Science Questions
Explore questions in the Science category that you can ask Spark.E!
What are the two things that impact the density of water(and thus convection)
What were the benefits and challenges of the advancement from being aquatic to terrestrial(land)?
Which way do trade winds go during La Nina and what is the temperature like in the intercontinental US?
Scientists think it is very unlikely that complex and large forms of life could evolve on planets that orbit stars that are much more massive than the Sun. Why?
According to current scientific understanding, the idea that the Milky Way Galaxy might be home to a civilization millions of years more advanced than ours is
As the mass of the central star increases, the distance to the habitable zone __________ and the size (width) of the habitable zone __________.
Which of the following worlds is not considered a candidate for harboring life? Europa, Mars, the Moon.
The amount of energy that would be needed to accelerate a large spaceship to half the speed of light is
Given that the fossil record provides the key evidence for evolution, what is the importance of Darwin's theory of evolution?
Lower mass main-sequence stars are more or less luminous than higher mass stars?
How does the habitable zone around a star a star of spectral type G compare to that around a star of spectral type M?
Suppose that our Sun was cool enough to include Mercury in its habitable zone. Which planets would be included in the habitable zone in this case?
According to current understanding, the key requirement for life is
Which of the following is a reason why early living organisms on Earth could not have survived on the surface?
As wavelength increases, the energy of a photon __________ and its frequency __________.
Governmental agency watching the sky for near earth asteroids.
In 1801, Giuseppe Piazzi discovered the first asteroid. He named it _________
Scientist now believe that there are two major regions beyond Neptune. What are these two regions called?
How many comets have been found in the Solar System?
On its current path this planet will collide with the Sun. Without changing the mass how could you stabilize its orbit? Hint: There may be more than one way to do it :)