WorksheetsSun,Stars & Gravity
Total questions: 85
Worksheet time: 56mins
Constellations are stars that appear to be in a pattern.
Bruce's teacher shows four stars that are the same size and have the same temperature. One of the stars looks brighter than the other three. Why would one star look much brighter than the other stars?
The brightest star is the hottest.
The brightest star is closer to Earth than the others.
The brightest star is the farthest from Earth.
The brightest star is larger than the others.
Which statement is NOT true about the sun.
The Sun is a star.
The Sun is made up of hot glowing gases.
The Sun is larger than all the other stars.
The Sun is the closest star to Earth.
Which statement is NOT true about the Sun?
The Sun is a yellow star.
The Sun warms the Earth.
The Sun is a planet in our solar system.
The Sun releases light energy.
When you look through a telescope, what seems to be increased?
shape
color
distance
size
There are ____________ stars in the sky
hundreds
thousands
billions
Stars are huge balls of __________ gasses
Hot
Cold
Liquid
The gasses in stars are:
Hydrogen & Helium
Oxygen & Nitrogen
Atmosphere
The sun is the star nearest to Earth.
True
False
The sun is a star
True
False
_______ means to move in a path around an object.
Rotate
Orbit
Revolve
Circle
What is gravity?
North
Light
Force of attraction
South
Gravity is strongest...
at the earth's surface
in an airplane
at my house
on a mountain
Find the definition of "orbit."
360 degrees
a curved path that an object makes around another object
a trip
a straight path
What makes the earth follow an orbit around the sun?
the earth's gravity
the moon's gravity
a meteoroid
the sun's gravity
Why is the sun's gravity very strong?
because it is very hot
because it is very small
because it is a sphere
because it is very large
Find the definition of "weight."
what the scale says
how much gravity is pulling on an object
mass
pounds
Look at the picture. Is the force of gravity on the boy a push or a pull?
Pull
Push
How bright a star looks to observers on Earth is its....
true brightness
apparent brightness
The actual amount of energy a star gives off is its...
true brightness
apparent brightness
Our solar system is in which galaxy?
The Clouds of Magellan
Andromeda
The Milky Way
Betelguese
What color is the hottest star?
Red
Yellow
Blue
White
What color is the coolest star?
Red
Yellow
Blue
White
