Math
This is the result when you multiply 12 × 12.
What is 144?
This is the planet we live on, the third planet from the Sun.
What is Earth?
This is the largest ocean on Earth, covering more area than all the land combined.
What is the Pacific Ocean?
This punctuation mark is used at the end of a question.
What is a question mark?
If you rearrange the letters in "LISTEN," you can spell this word that means to stay quiet.
What is SILENT?
A triangle with all three sides of equal length is called this type of triangle.
What is an equilateral triangle?
This process is how plants use sunlight, water, and carbon dioxide to make their own food.
What is photosynthesis?
This famous structure in France was built for the 1889 World's Fair and is made of iron.
What is the Eiffel Tower?
This part of speech describes a noun and answers questions like "What kind?" or "How many?"
What is an adjective?
In this pattern: 2, 4, 8, 16, 32... each number is this operation applied to the previous number.
What is doubled (or multiplied by 2)?
If a shirt costs $40 and is on sale for 25% off, you will save this many dollars.
What is $10?
This organ in the human body pumps blood throughout your circulatory system and beats about 100,000 times per day.
What is the heart?
In 1492, this Italian explorer sailed across the Atlantic Ocean and reached the Americas while trying to find a route to Asia.
Who is Christopher Columbus?
When an author compares two things using the words "like" or "as," this is called this type of figurative language.
What is a simile?
Mary's father has five daughters: Nana, Nene, Nini, and Nono. This is the name of the fifth daughter.
Who is Mary?
This is the area of a rectangle that measures 15 feet long and 8 feet wide.
What is 120 square feet?
In an ecosystem, these organisms break down dead plants and animals and return nutrients to the soil.
What are decomposers?
This ancient civilization once lived where Mexico City is today.
Who are the Aztecs?
This term describes words that have opposite meanings, like "hot" and "cold" or "fast" and "slow."
What are antonyms?
Book is to reading as fork is to this.
What is eating?
When you divide 3/4 by 1/2, you get this fraction (or mixed number).
What is 3/2 or 1 1/2?
When water changes from a liquid to a gas, this process is called this, and it's the opposite of condensation.
What is evaporation?
This imaginary line at 0° longitude divides the Earth into the Eastern and Western hemispheres.
What is the Prime Meridian?
The Latin root "aqua" means this, and appears in words like aquarium, aquatic, and aqueduct.
What is water?
A farmer has 17 sheep, and all but 9 die. This is how many sheep the farmer has left.
What is 9?