A huge object in space that gives off light and heat?
Star
Are stars always there?
yes
What do the dots represent? 
Stars and Constellations
Why don't we see a lot of stars in the daytime?
The sun is the closest star and the only one in our solar system. So, when the earth rotates so we are facing the sun, the light from the sun overwhelms all the light from other starts.
Make a picture in your mind
Visualize
Why can't we always see stars?
The sunlight overwhelms stars during the day
What constellation is the top one?

Orion
Why is the sun up sometimes, but not other times?
The rotation of the Earth causes daytime and nighttime. When we are facing the sun it is daytime, and when we are turned away from the sun it is nighttime.
Something sciences make and use to explain things that are hard to see
Model
Which is the closest star to Earth?
The Sun
What constellation is the right one?

Pegasus
Why do we see different stars at different times in the year?
The Earth orbits around the sun so, depending on the location around the sun shows which stars we can see at nighttime.
A period of time that is 24 hours long, and that includes daytime and nighttime
Day
How many stars are in our solar system?
One, the sun
What constellation is the bottom one?

Scorpius
Using words only: Which way is up? Which way is Down?
Down is towards Earth and up is the opposite direction.
To move in a regular path around something
Orbit
What direction are stars?
Every direction
What constellation is missing?

Leo
What is the difference between rotation and orbit?
Orbiting is moving around something in a pattern