Vocabulary
Earth
Gravity
This and that
100

What vocabulary words describes that the Earth spins on its axis once every 24 hours?

Rotate

100

How many stars are in our solar system?

One

100

What is the definition of gravity?

The force that pulls us down to the center of the earth

100

This keeps Earth and the moon in their obits.

GRAVITY

200

What is the imaginary line that something rotates on?

Axis

200

What galaxy is Earth located in?

The Milk Way

200

Would humans weigh more or less on the moon? Why

We would weigh less on the moon because the moon is smaller than Earth and has less gravitational pull. 

200
What object is used to study far away objects in the sky, especially at night.

Telescope 

300

what is the dark figure cast on the ground due to light being blocked by an object?

Shadow

300

From Earth, what is the closest star due to its brightness?

The sun

300

True or false:

The moon has gravity

True-very little gravity 

300

The sun appears higher in the sky during this time of year because of the tilt of the earth.

Summer

400

In Washington, we have different periods of the year. What are they called?

Seasons

400
How long does it take Earth to rotate on its axis?

24 hours

400

What is the definition of Mass?

Mass is a measurement of the amount of matter that is in an object.

400

We have this special day every 4 years in February because it takes the Earth 365 and 1/4 days to revolve around the sun.

Leap Day Year 

500

Curved or round path of an object around another object.

Orbit

500

How long does it take Earth to revolve around the sun?

365 days, 1 year

500

What is the definition of Weight?

is measure of the force of the pull of gravity on an object. 

500

Which place on Earth would we weight less?

We would weigh less on the top of Mt. Everest because there is less gravitational pull. 

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