This part of the cell controls what enters and leaves.
What is the cell membrane?
The area of a rectangle is found by multiplying these two measurements.
What are length and width?
This U.S. state is known for Hollywood.
What is California?
He was the first President of the United States.
Who is George Washington?
If you have 3 quarters, how much money do you have?
What is 75 cents?
This organ system includes the brain and spinal cord.
What is the nervous system?
A number with exactly two factors is called this.
What is a prime number?
This imaginary line runs east to west and measures latitude 0°.
What is the Equator?
This document officially ended slavery in the United States.
What is the Emancipation Proclamation?
This type of figurative language compares two things using “like” or “as.”
What is a simile?
This type of rock forms from cooled lava or magma.
What is igneous rock?
Solve: 3² + 4²
What is 25?
This country is both in Europe and Asia and has Istanbul as a major city.
What is Turkey?
This war was fought between the Allies and Axis powers from 1939–1945.
What is World War II?
If a train travels 60 miles in 1 hour, this is its speed.
What is 60 miles per hour?
This law states that for every action, there is an equal and opposite reaction.
What is Newton’s Third Law?
Solve for x: 2x + 6 = 20
What is 7?
This is the largest country in the world by land area.
What is Russia?
This ancient empire was ruled by Julius Caesar.
What is the Roman Empire?
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
What is an echo?