Earth's Rotation
Observing the stars
Objects in the Sky
Gravity
Vocabulary
100

Why does the Sun appear to move higher and then lower in the sky as the day progresses?

Earth's rotation on its axis

100

What is the name of the star closest to earth?

The sun

100

During what season do we get the most hours of sunlight?

Summer

100

What object in our solar system has the strongest gravitational pull?

The Sun

100

A ball of gas in space that produces it's own light and heat

star

200

Which part of Earth experiences night?

The side facing away from the Sun

200

What is further from the earth, a large, bright star or a small, dim star?

A small, dim star

200

What causes seasons on Earth?

The tilt of the earth on its axis toward or away from the sun.
200

If planet Alpha has a circumference of 256,000 miles and planet Beta has a circumference of 623,000 miles, which planet will have a stronger gravitational pull?

Beta

200

A path an object takes as it revolves around another object

orbit

300

One rotation on the earth's axis equals what?

One day

300

How do we measure the earth's distance from stars?

Light years

300

What is a constellation

A PATTERN of stars that form an imaginary picture

300

What is the direction of gravity on earth?

Towards the center

300

The imaginary line around which a sphere rotates

axis

400

In what direction does the sun set?

West

400

True or false

The Sun is the largest star in the universe?

false

400

Why do we see different stars as we go through the year?

The earth orbits around the sun. Since the stars do not move, we face different stars at different times of the year.

400

If you drop a brick and a feather from a 10 foot ladder, what hits the ground first?

brick

400

Making a complete spin on an axis

rotation

500

At which time of day are the shadows the shortest?

Noon

500

How many stars are there in our solar system?

one

500

What season can we see the constellation Orion

Winter

500

True or False.

The moon has its own gravity.

True

500

The northern most point of earth

North Pole