Atoms
States of Matter
The Planets
Astronomy
Riddles
100

This is the smallest unit of matter, made up of protons, neutrons, and electrons

What is an atom?

100

This state of matter has a definite shape and a definite volume, and its particles are tightly packed in fixed positions.

What is a solid?

100

This is the closest planet to the sun

What is Mercury?

100

This is the name of the galaxy that contains our solar system.

What is the Milky Way?

100

There’s only one word in the dictionary that’s spelled wrong. What is it?

The word: W-R-O-N-G!

200

These subatomic particles have a positive charge and are found in the nucleus of an atom.

What is a proton?

200

This state of matter has a definite volume but no definite shape, and its particles are close together but can move past each other.

What is liquid?

200

This planet is known for having a tilted axis, which causes its extreme seasons.

What is Uranus?

200

This has a the largest gravitational pull in our solar system

What is the sun?

200

I can fill a room, but I take up no space. What am I?

What is light!

300

The center of an atom, where protons and neutrons are located.

What is a neutron?

300

In this state of matter, particles are spread out and move quickly in all directions, allowing the substance to fill the container it’s in.

What is gas?

300

This planet is known for its giant red spot, a massive storm that has been raging for centuries.

What is Jupiter?

300

This type of space object is made of rock, ice, and dust and orbits the Sun, often with a bright tail.

What is a comet?

300

Mrs. Brown has 5 daughters. Each of these daughters has a brother. How many children does Mrs. Brown have?

What is 6! Each daughter has the same brother

400

The number of these in an atom determines the element it belongs to.

What is protons?

400

This process occurs when a liquid turns into a gas, typically when it reaches a specific temperature.

What is evaporation?

400

This planet has the longest day of any planet in our solar system, lasting 243 Earth days.

What is Venus?

400

This a space rock that enters earth's atmosphere causing a streak of light to appear in the sky.

What is a meteor?

400

What kind of ball doesn’t bounce?

What is a snowball!

500

These negatively charged particles move around the nucleus of an atom in energy levels or orbitals.

What are electrons?

500

This term describes the amount of space a gas takes up, which can change depending on the size and shape of its container.

What is volume?

500

Ceres, Pluto, Eres and Haumea

What are dwarf planets?

500

This event occurs when the moon passes between the Earth and the Sun, blocking the Sun's light.

What is a solar eclipse

500

It’s midnight now, and it’s raining. The weather forecast says it will be warm and sunny for the next two days. Will it be sunny in 48 hours?

No - because in 48 hours it will be midnight again!