Most meteorites come from?
(a) The Sun
(b) The Moon
(c) The asteroid belt
(d) Mars
The Universe
They usually happen after a rainstorm
(a) Lunar eclipse
(b) Meteor shower
(c) Rainbows
(d) Solar flare
Solar system was discovered by
(a) Kepler
(b) Galileo
(c) Copernicus
(d) Eratosthenes
A star that flares up for a short time and then returns to its original magnitude is a:
(a) Pulsar
(b) Nova
(c) Quasar
(d) Black hole
What is it called when the Sun is blocked out by the Moon’s shadow?
(a) Lunar eclipse
(b) Earth eclipse
(c) Solar eclipse
(d) Partial eclipse
Which of the following planets has the smallest diameter?
(a) Mercury
(b) Mars
(c) Pluto
(d) Venus
What is Mercury in our solar system?
(a) The smallest planet
(b) The fastest planet
(c) The planet nearest to Sun
(d) All of these
What is it called when the Moon is blocked out by the earth’s shadow?
(a) Lunar eclipse
(b) Earth eclipse
(c) Solar eclipse
(d) Partial eclipse
When matter spins toward a black hole, what kind of energy does it release?
(a) Light energy
(b) Ultraviolet rays
(c) Infrared light
(d) X-ray energy
Which planet has maximum number of rings?
(a) Saturn
(b) Venus
(c) Jupiter
(d) Mercury