Gravity
Our Solar System
Tides & Seasons
Moon Phases
Cosmos
100

According to Newton, all objects that have ____ have a gravitation force.

Mass

100

Mercury, Venus, Earth and Mars are known as this type of planet.

Terrestrial; rocky

100

Which celestial body has the greatest impact on the Earth's ocean tides?

The moon

100

What moon phase occurs when the moon is directly between the sun and the Earth?

New Moon

100

You, me, and everyone are all made of what?

Star Stuff

200

Two factors that affect the gravitational force of an object are ____ and ____.

Mass and Distance

200

What are the two gas giants in our solar system?

Jupiter and Saturn

200

A spring tide occurs during a ____ moon and a ____ moon.

New and full

200

What moon phases occur during a neap tide?

First and third quarters

200

What is occurring at Jupiter's Great Red Spot?

Hurricane

300

According to Newton's law, as the mass of an object increases, the gravitational force _____.

Increases

300

____ are composed mainly of rock and metal and are remnants from the early formation of the solar system, representing the building blocks of planets.

Asteroids

300

_____ tides have a higher tidal range.

Spring

300

What is this phase?


Waxing Gibbous

300

How many light years is Earth from the center of the Milky Way?

30,000 light years

400

According to Newton's law, as the distance between two objects increases, the gravitational force of attraction between them ____.

Decreases

400

On which planet is one day longer than one year?

Venus

400


What day of the year is pictured in the Northern Hemisphere?

Summer Solstice, June 21

400

About how many days are between a full moon and third quarter?

About 7 days

400

How long ago did the Milky Way form?

11 billion years ago

500

Mass and gravitational force have a ______ relationship, meaning that when one increases, so does the other.

Direct

500

Our Solar System is surrounded by an icy, spherical outer region called the _____.

Oort cloud

500

What would happen if the Earth was not tilted?

We would not experience seasons?

500

Which phase occurs directly after a third quarter moon?

Waning Crescent

500

What did Copernicus first propose?

The Earth was not the center of the universe, but revolved around the sun