This is the color of the sky on a sunny day.
What is blue?
This is the chemical symbol for oxygen.
What is O?
This is the largest continent on Earth.
What is Asia?
This organ helps humans breathe.
What are the lungs?
This person leads a country in a democracy.
What is a president?
This verb means “to move quickly on foot.”
What is run?
Water is made of hydrogen and this other element.
What is oxygen?
This ocean is located between America and Europe.
What is the Atlantic Ocean?
Plants use sunlight to make food through this process.
What is Photosynthesis?
This is the act of choosing leaders through elections.
What is voting?
This tense is used to talk about actions happening now.
What is the present continuous?
This part of the atom has a positive charge.
What is a proton?
This imaginary line divides Earth into Northern and Southern Hemispheres.
What is the Equator?
This is the smallest unit of life.
What is a cell?
This value means telling the truth and acting sincerely.
What is honesty?
This literary device compares two things using “like” or “as.”
What is a simile?
This scale measures how acidic or basic a substance is.
What is the pH scale?
This country is famous for the Amazon Rainforest and has Brasília as its capital.
What is Brazil?
This system transports blood through the human body.
What is the circulatory system?
This document contains the main laws and principles of a nation.
What is the Constitution?
This type of word describes a noun and can show size, color, or emotion.
What is an adjective?
This type of bond forms when atoms share electrons.
What is a covalent bond?
This type of map shows mountains, rivers, and land elevation.
What is a topographic map?
This molecule carries genetic information in living organisms.
What is DNA?
This principle divides government power into executive, legislative, and judicial branches.
What is the separation of powers?