Earth and Space
Matter and Chemistry
Basic Science
Technology and Safety
Mathematics
100

This is the imaginary line that Earth spins around once every 24 hours.

What is the: "Axis"?

100

This is the term for matter that is made of only one kind of atom.

What is an: "Element"?

100

These blood vessels carry blood away from the heart.

What are: "Arteries"?

100

This term describes information about you that websites collect, such as your location or browsing history.

What is: "Personal Data"?

100

A backpack costs $48 and is discounted by $12. This is the percent discount.

What is: "25%"?

200

This type of eclipse happens when Earth moves directly between the Sun and the Moon.

What is a: "Lunar Eclipse"?

200

This is the smallest unit of an element that still keeps the properties of that element.

What is an: "Atom"?

200

DAILY DOUBLE!!!
This body system includes the brain, spinal cord, and nerves.

What is the: "Nervous System"?

200

Before reposting information online, responsible digital citizens should do this first.

What is: "Check / Verify the Source"?

200

DAILY DOUBLE!!!
A number is divided by 4 and then increased by 7 to get 19. This was the original number.

What is: "48"?

300

DAILY DOUBLE!!!
These are the three phases that happen between a New Moon and a Full Moon.

What are the: "Waxing Crescent, First Quarter, Waxing Gibbous"?

300

This type of mixture forms when substances are evenly mixed and cannot easily be separated.

What is a: "Solution"?

300

In food chains, organisms that make their own food are given this name.

What are: "Producers"?

300

This term describes software updates that fix security weaknesses or bugs in a program.

What are: "Patches"?

300

The value of 34 - 5 is this number.

What is: "76"?

400

Scientists believe this force caused gas and dust in the solar system to pull together and form planets.

What is: "Gravity"?

400

When a solid changes directly into a gas without becoming a liquid first, this occurs.

What is: "Sublimation"?

400

This is the transfer of energy through waves or vibrations, such as sound traveling through air.

What is: "Wave Energy"?

400

This technology scrambles information so only authorized people can read it.

What is: "Encryption"?

400

A number is increased by 25% and becomes 100. This was the original number.

What is: "80"?

500

This layer of Earth contains the tectonic plates that slowly move over time.

What is the: "Lithosphere"?

500

DAILY DOUBLE!!!
When iron combines with oxygen and moisture over time, this chemical change occurs.

What is: "Rusting (Oxidation)"?

500

This organelle is known as the “powerhouse of the cell” because it produces energy for the cell.

What is the: "Mitochondria"?

500

DAILY DOUBLE!!!
This happens when criminals trick people into downloading harmful files by pretending the files are safe.

What is: "Social Engineering"?

500

A rectangular prism has a volume of 480 cubic centimeters. If the length is 12 cm and the width is 8 cm, this is the height.

What is: "5cm"?