WorksheetsGalaxies & Our Solar System
Total questions: 57
Worksheet time: 48mins
Mercury,Saturn
Jupiter, Uranus, Neptune
Jupiter, Neptune,
Mercury,Saturn,
Uranus
Mars,Jupiter,
Saturn,Uranus
Neptune
What is the coldest planet?
Uranus
Neptune
Pluto
Venus


a group of solar systems, dust, and gas held together by gravity; our solar system is part of the Milky Way galaxy
Galaxy
Comet
Earth
diffusion
Which word best describes the shape of the Milky Way?
Ellipse
Sphere
Spiral
Sphere
This type of galaxy resembles a pinwheel
elliptical
spiral
irregular
globular
Astronomers classify some space objects according to whether or not they give off their own light. The object pictured below is one such object in our solar system. In which group would this object be classified?
asteroids
moons
planets
stars
Objects in the solar system move in different ways. Which of the following events in the solar system takes about 365 days, or 1 year, to happen?
Earth rotates once on its axis.
Earth revolves once around the sun.
The moon revolves once around Earth.
The moon changes from one phase to the next.
Throughout the day, Jared observed the sun in the positions shows in the illustration. Why does the sun's position change in this way?
because the moon moves around the Earth
because the sun moves around the Earth
because Earth moves around the sun
because Earth rotates on its axis.
When seen from Earth, the sun appears large and bright. Other stars appear as small points of light. Which of the following explains why the sun and other stars appear this way?
The sun is much closer to Earth than other stars are.
Other stars are much closer to Earth than the sun is.
The sun is larger and brighter than the other stars are.
The sun is hotter than the other stars are.
Angela is making a model of the sun and Earth. She forms a large ball of clay to represent the sun and a small ball of clay to represent Earth. She pushes a pencil through the center of the small ball of clay to show Earth's axis. She holds the large ball in one hand and the small ball by the pencil in the other hand. What should Angela do next to represent the passing of 24 hours on Earth?
turn the pencil so the small clay ball spins halfway around
move the large clay ball once around the small clay ball
move the small clay ball once around the large clay ball.
turn the pencil so the small clay ball spins around once
