This is the "brain" of the cell that contains all of its genetic information.
What is the Nucleus? (kärna)
A word that has the same meaning as another word (like "happy" and "joyful") is called this.
What is a Synonym?
This is the largest continent on Earth by both size and population.
What is Asia?
This is the largest mammal in the world, living entirely underwater.
What is the Blue Whale?
These are the hard white structures in your mouth used for chewing; humans get two sets in their lifetime.
What are Teeth?
This force, discovered by Isaac Newton, is what keeps your feet on the ground.
What is Gravity?
In the sentence "The blue bird sang loudly," this word is the adverb.
What is Loudly?
This ancient civilization built the Great Pyramids of Giza.
Who were the Egyptians?
These "active" mountains can erupt with lava, ash, and gases.
What are Volcanoes?
This muscular organ pumps blood through your entire body.
What is the Heart?
On the pH scale, a liquid with a value of 1 (like lemon juice) is considered this, the opposite of a base.
What is an Acid?
This is the name for a story written about a person's life, written by that person themselves.
What is an Autobiography?
This imaginary line divides the Earth into the Northern and Southern Hemispheres.
What is the Equator?
This process, which helps the environment, involves turning waste like paper and plastic into new products.
What is Recycling?
This is the largest organ of the human body, protecting you from germs and sunlight.
What is the Skin?
Water boils at this temperature in degrees Celsius.
What is 100 degrees?
A figure of speech that compares two things using the words "like" or "as."
What is a Simile?
He was the first President of the United States.
Who was George Washington?
Most of the Earth's freshwater is not in rivers or lakes, but frozen inside these massive bodies of ice.
What are Glaciers?
These carry messages from your brain to your muscles, telling them to move.
What are Nerves?
This is the process by which plants use sunlight to turn carbon dioxide and water into food.
What is Photosynthesis?
This punctuation mark is used to show excitement or strong emotion.
What is an Exclamation Point/mark?
This 13th-century explorer traveled from Italy to China along the Silk Road.
Who was Marco Polo?
This is the specific "home" or environment where an animal or plant naturally lives and grows.
What is a Habitat?
This system of 206 bones provides structure and protection for your organs.
What is the Skeleton?