Fast Facts
Gravity & Space
vocab
Important People
Random
100
What is gravity?
The invisible force of attraction that exists between two objects.
100

The gravitational pull of the moon pulls the seas towards it, causing the                                  .

ocean tides

100

          is the path that an object follows as it travels around another body in space.

Orbit
100

Who made detailed observations of the motions of the planets, in particular the motion of Mars?

Thyco Brahe

100

What is Mr. Wade's favorite color?

Purple

200
What does the force of gravity depend on? A. Surface Area B. Mass C. Weight D. Density
B. Mass
200

What is an area of such immense gravity that nothing -- not even light -- can escape from it?

A black hole

200

               is an object that orbits a more massive object.

Satellite

200

Who wrote laws that could predict the motions of the planets, but not explain why the planets moved the way they did?

Johannes Kepler

200

What is Mr. Wade's favorite hobby?

fishing

300
True or False: Gravity decreases with distance from an object.
True.
300

According to Newton's first law of motion: unless acted on by an unbalanced force, an object in motion tends to stay in motion and an object at rest tends to......what?

stay at rest

300

                                 have masses much larger than large stars, but their diameters can be as small as a few kilometers.

Black holes

300

Who used Kepler’s laws to help develop a model of gravity that explained the motions of the planets and other bodies in the solar system?

Isaac Newton

300

Where did Mr. Wade go to college?

UW- Oshkosh

400
True or False: If you went to another planet, your weight would be the same as your weight on Earth.
400

Jupiter has more mass than Earth...would you weigh more or less on Jupiter than on Earth?

More

400

True or False: According to Newton's laws of motion, when one object exerts a force on another object, the second object exerts an equal force on the first object in the opposite direction.

True.

400

Who created the three laws that describe the predictable ways things move when acted on by forces?

Isaac Newton

400

What are Mr. Wade's Dog's name?

Alfie

500

Gravity holds the planets in                      .

orbit

500

what would happen if we lost all gravity?

everything would float away into space

500

True or False: "Weightless" environments can lead to health problems

TRUE

500

As the mass of an object increases, so does its                           .

gravitational field

500

What is Mr. Wade's fiancés name?

Emily