An item of clothing that astronauts wear
space suit
astronomer
planet
solor system
A place where you can learn about planets
Venus
planetarium
satellite
atmosphere
The measurement of how fast something travels
weight
speed
height
width
A small, light flying machine with a camera
light year
telescope
Earth
drone
How long an object is from one end to the other
meters
measurement
length
thousand
A moving space object with a bright "tail
planet
solar system
Venus
comet
Someone who study the stars
engine
gravity
orbit
astronomer
Complete: The sun is the same size as one _________ Earths?
million
solar system
galaxy
light year
Complete: There are thousands of planets in the universe, but only eight in our _______?
planet
solar system
atmosphere
satellite
Complete: two of those eight planet, _______ and Mercury, don't have any moons
Venus
orbit
comet
galaxy
Complete: ancient astronomers believed that the _______ was at the center of the universe
gravity
galaxy
Earth
orbit
Complete: What _______ you _______ (do) tomorrow if the weather is good.
will / doing
are / do
would / do
will / do
Complete: What do you eat if you _______ (be) really hungry?
will be
being
are
would be
Complete: If your friend _______ (text) you in a lesson, do you reply?
texting
will text
text
texts
Complete: _______ you _______ me if the teacher gives us lots of homework today?
Do / help
Are / help
Will / help
Would / helps
Complete: If your home phone rings, _______ you _______ (answer) it?
won't / answer
are / answers
does / answer
do / answer
