Planets
Other
Astronomy
Chemistry
Physics
Poems
100

What is the third planet from the Sun?

Earth

100

What is between Mars and Jupiter?

An asteroid belt

100

What are the three states of matter?

Solid, liquid, gas

100

What are the colors of the rainbow?

Red 

Orange 

Yellow 

Green 

Blue 

Indigo 

Violet

100

Complete the line: 

What Galileo discovered, we call gravity today

All objects fall the ...

same distance and time, no matter what they weigh

200

What planets are made of gas? 

Jupiter, Saturn, Uranus, and Neptune

200

What is a constellation?

It is a group of stars in a part of the sky that make up an image. 

200

What are the three particles that make up an atom?

Electrons, Protons and Neutrons

200

How does sound travel?

In waves


200

Complete the stanza from the poem, "Sound": 

Sound waves begin

When an object vibrates

The object's ...

Sound and shape, 

Determine the rate

300

What are Saturn's rings made of? 

Ice, dust, and rocks 

300

What is a lightyear?

The distance light can travel in a year 

(Light moves VERY fast, so it is a very long way!) 

300

What does the pH scale measure?

How acidic or basic something is

300
What is gravity? 

All things with mass or energy—including planets, stars, galaxies, and even light—are brought toward one another

(The pull that objects have toward each other) 

300

Complete Newton's Third Law of Motion: 

For every reaction, there is...

an equal but opposite reaction

400

What makes Mars red? 

The iron in its soil

400

What causes the Sun to create heat and light? 

Nuclear fusion 

(Or hydrogen atoms turning into helium) 

400

What two things can change the state of matter of something? 


Bonus (100 points for each correct): name the different points at which states of matter occur 

Heat or pressure 


Bonus: melting point, boiling point, freezing point, condensation point 

400

Why does a red t-shirt look red to us?

Because the t-shirt is absorbing all other colors in light except for red. It is reflecting red. 

400

Complete Newton's First Law of Motion: 

1. An object will not move, unless a force like a push or pull moves it...

Once it's moving an object will not stop moving in a straight line unless it's forced to change.

500

What is the Runaway Greenhouse Effect and which planet does it effect? 

The Runaway Greenhouse Effect is what happens on Venus when heat from the Sun enters the planet, but cannot escape because of its thick clouds and atmosphere. This makes Venus VERY hot. 

500

Where is a star born?

In a nebula 

(Also would have accepted: in a cloud of gas and dust) 

500

Who created the Periodic Table? 

Dimitry Mendeleev 

500

What do you trade in using an inclined plane? 

You trade distance for force (You go farther, but it takes you less force) 

500

Complete the poem, "The Solar System" 

The Solar System

Our solar system is a celestial collection;

All orbiting the sun in a circular perfection...


Eight planets move around a central ball of burning gas;

Two bands of rock and millions of stars complete the space mass.