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