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