Galaxies of the Universe
Stars
Inner Planets
The Moon
Comets, Asteroids and Meteoroids
Gravity
Seasons
Outer Planets
100

A system of millions to billions of stars, dust, and gas clouds.

What is a galaxy?

100

A large sphere of super hot plasma that is able to give off light.

What is a star?

100

Planet with the largest volcano, also currently home to the Perseverance Rover.

What is Mars?

100

This is the moon phase that allows a lunar eclipse to occur.

What is a Full Moon.
100

This is made of rock and ice and orbits the sun.

What is a comet?

100

This is the force of attraction between one object of mass and another object of mass.

What is Gravity?

100

This season occurs in the US when the Northern Hemisphere is pointed towards the Sun.

What is summer?

100

This outer planet is the largest and has a great red spot that is actually a storm.

What is Jupiter?

200

This is where stars are born.

What is a nebula?

200

The super-bright explosion of a dying massive star.

What is a supernova?

200

The smallest planet.

What is Mercury?

200

Because of its distance from the Earth, the Moon has a greater affect on this than the Sun.

What are Tides?

200

This is what we call a meteor that gets burned up as it enters Earth's atmosphere.

What is a shooting star?

200

As distance increases, gravitational force does this.

What is decreases?

200

This is what happens to the number of daylight hours as we move from winter to spring.

What is increases?

200

This is an ice giant that is blue green.

What is Uranus?

300

This is the distance that light can travel in one year.

What is a light year?

300

This is the process that happens in the core and creates the energy for the sun.

What is Nuclear Fusion?

300

The planet that provides oxygen and water.

What is Earth?

300

The waxing portion means that the moon is _____ on the ____.

What is growing on the right?

300

This is a massive chunk of rock that orbits the sun.

What is an asteroid?

300

As mass increases, gravitational force does this.

What is increases?

300

This is the name of the Tropic over which the Sun lies during the Summer in the Southern Hemisphere.

What is the Tropic of Capricorn?

300

This planet has rings and a storm called the Great Dark Spot ( although it is no longer there)

What is Neptune?

400

Scientists believe that through indirect observation of the Kuiper Belt and math models there is the existence of this.

What is a ninth planet?

400

In the sun, as in most stars, this element fuses together to make this new element.

What are Hydrogen and Helium?

400

Name one of the characteristics of an inner planet.

What is terrestrial, rocky, smaller, or more dense?

400

The waning moon phase means that the moon is ____ on the _____.

What is shrinking on the left?

400

This is what scientists believe caused the extinction of the dinosaurs.

What is an asteroid?

400

This is the force that causes objects to be shaped like a sphere.

What is Gravity?

400

This is the name of the two days each year where the number of daylight hours and nighttime hours are exactly the same.

What is an equinox?

400

This planet has the most rings.

What is Saturn?

500

Galaxies are categorized by shape and fall into one of these three shapes.

What are Spiral, Elliptical, and Irregular.

500

These cause magnetic disruptions on Earth, and occur when prominences link on the surface of the Sun.

What are solar flares?

500

This "twin" planet to Earth has the weakest magnetic field.

What is Venus?

500

During a solar eclipse, this is the arrangement of the Earth, Sun and Moon.

What is E, M, S or S, M, E?

500

Some comets have long periods lasting up to thousands of years and usually come from the outer most region of our galaxy called this.

What is the Oort Cloud?

500

This property of any "body" changes as you move from one planet to another.

What is weight?

500

This is the name of the two days of each year where the number of daylight and nighttime hours have the biggest difference.

What is a solstice?

500

Name one of the features of outer planets.

What is gaseous, longer revolutionary periods, less dense, or larger?

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