Universe/Solar System
Gravity
Comets, Meteors & Asteroids
Moon Phases/Eclipses
Seasons
100

A planet needs this in order to sustain life 

Water

100
Gravity depends on _______ and _______

mass; distance

100

A comet's tail points in the direction ...

... away from the sun

100

During this phase, the moon appears fully illuminated and is opposite the sun in the sky.

Full Moon phase

100

Seasons are caused by ...

... Earth's tilt and revolution

200

The Geocentric Model is ...

... the model states that the Earth is in the center of the universe and the planets and sun orbit around it.

200

A planet would ... without gravity from the Sun

float away

200

a meteoroid is located in ...

... space

200

It takes ______ weeks to complete a lunar cycle.

4

200

Northern Hemisphere experiences the longest day of the year during this season

Summer

300

The Heliocentric Model is ...

... the model states that the Sun is at the center of the universe and other Earth and other planets orbit it.

300

As an object in orbit gets further from an object with a greater mass, the gravitational pull ...

... decreases

300

a meteor is located in ...

... the Earth's atmosphere (burning)

300

The position of the Sun, Earth, and moon in a solar eclipse ...

Sun - Moon - Earth

300

When the Earth’s axis is tilted away from the sun, resulting in colder temperatures and shorter days that is considered the ...

... winter solstice

400

We are located on the ______ of our solar system.

On the edge; on the spiral arm
400

As an object in orbit gets closer to an object with a greater mass, the gravitational pull ...

... increases

400

meteorites are located on ...

... the Earth's surface; land on the ground

400

The position of the Sun, Earth, and moon during a lunar eclipse ...

Sun - Earth - Moon
400

When the Northern and Southern Hemispheres experience the Earth's rays equally, that is known as a(n)...

...equinox

500

Our galaxy was formed by a theory known as the ...

... the Big Bang Theory; a singularity exploded with a "big bang" and billions of stars, gases, and dust spin into galaxy.

500

_______ and _______ causes a curves path of planets.

Gravity of the Sun and inertia

500

Asteroids are located in ______; the __________ of the Sun holds the asteroids in place.

asteroid belt; gravity

500

A lunar eclipse happens during this moon phase ... 

... full moon phase

500

The phenomenon, caused by the tilt of the Earth’s axis and its orbit around the Sun, results in the variation of daylight hours and seasonal weather patterns throughout the year is called a ...


... seasonal cycle