Gravity
Planetary Formation
Kepler's Laws
Vocabulary
Random
100

The amount of matter (particles) in an object is called...?

Mass

100

What force caused the cloud to collapse?

Gravity.
100

According to Kepler's First Law, what is the best term to describe a planet's orbit? 

Ellipse.

100

A measure of the gravitational force acting on an object. Changes depending on which planet you are on.

Weight.

100

Which Disney film features the song ‘How Far I’ll Go’?

Moana.

200

The Law of Universal Gravitation depends on which TWO factors?

Mass & distance

200

As a nebula collapses it also begins to...?

Spin faster.

200

What are the two terms to describe a planet's distance to the sun? Describe each.

Perihelion- closest to the sun.

Aphelion- farthest from the sun.

200

A measure of how quickly the particles in an object are moving.

Temperature.

200

Which tech entrepreneur named his son X Æ A-12?

Elon Musk.

300

Why would a person weigh less on on the Moon than on the Earth?

The moon has less mass and therefore less gravity.

300

What happens as the particles of matter move around?

They collide and stick together. 

300

When does a planet move the fastest during its orbit around the sun, and why?

During perihelion, because its closer to the sun and gravity's pull is stronger. 

300

The path a planet takes as it travels around another body in space.

Orbit.

300

What is the name of the alternate dimension in Netflix's Stranger Things?

Upside down.

400

Which of the following never changes no matter where in the universe?

Mass.

400

What forms at the very center of an accretion disk? 

A protostar.

400

What is the relationship between eccentricity and distance?

Eccentricity increases (closer 1), as the distance gets larger. 

400

Two points off to the side of a planet's orbital center point. The Sun is always one of these.

Foci.

400

Which rapper is BFFs with Martha Stewart?

Snoop Dogg.

500

The force of gravity acting on an object is the object's..?

Weight.

500

The reason for the arrangement of the planets in our solar system is due to which factors?

Density, gravity, and temperature. 

500

What are Kepler's three laws of motion?

1- Planets move in ellipses with the sun off center.

2- Planets revolve around the sun over equal areas in equal time intervals.

3- Planets closer to the sun have smaller orbits / smaller revolutions. 

500

Process where matter gradually clumps together to form larger objects.


Accretion.

500

What empire did Turkey belong to during WWI?

The Ottoman empire.