HL
Which organ pumps blood?
The heart
Solve: 15² − 10².
125
What is a comparison between two unlike things using “like” or “as” called?
A simile
What is the chemical symbol for gold?
Au
What is the largest planet in our solar system?
Jupiter
What nutrient is the body's main source of energy?
Carbohydrates
2x + 7 = 21
What is X?
X=7
What is the central message or lesson of a literary work called?
The theme
What organelle produces most of a cell's ATP?
Mitochondrion
What is the capital city of Australia?
Canberra
What is a healthy way to manage stress?
Exercise, deep breathing, or talking to someone
What is the slope of y = 3x − 5?
3
What literary device gives human characteristics to nonhuman things, such as saying “the wind whispered”?
Personification
What is the pH of a neutral solution at 25°C?
7
What document begins with the words “We the People” and establishes the framework of the U.S. government?
The U.S. Constitution
What nutrient helps build and repair muscles?
Protein
What is the derivative of f(x) = x²?
2x
What do we call the main character in a story?
The protagonist
What is Newton's second law of motion?
F = ma (force equals mass times acceleration)
What economic term describes a general increase in the prices of goods and services over time?
Inflation
What is the medical term for your body's ability to fight disease?
Immunity
Evaluate: log₁₀(1000).
3
What do we call the person who tells the story?
The narrator
What is the name of the process in which a cell divides its nucleus to produce two genetically identical nuclei?
Mitosis
What is the only mammal capable of true flight?
Bat