Health
How many hours of sleep are recommended each night for teenagers?
8
What is the basic unit of life?
The Cell
What component of fitness measures the ability of muscles to work for an extended time?
Muscular Endurance
Who was the first President of the United States?
George Washington
What is the value of π (pi) rounded to two decimal places?
3.14
Which nutrient is the body’s main source of energy?
Carbohydrates
What planet is closest to the Sun?
Mercury
What term describes exercises that increase heart rate and breathing?
Cardiovascular Exercise
In what year did the Declaration of Independence get signed?
1776
What is 15% of 200?
30
What body system is primarily responsible for fighting infections?
Immune System
What process do plants use to make their own food?
Photosynthesis
What principle states that the body adapts to the demands placed on it?
Overload
What war was fought between the North and South regions of the U.S.?
Civil War
What is the solution to the equation: 2x + 6 = 14?
x=4
What term describes the body’s ability to maintain internal balance?
Homeostasis
What law states that energy cannot be created or destroyed?
The Law of Conservation of Energy
What type of stretch involves holding a position for a period of time?
Static Stretching
What amendment gave women the right to vote?
19th
What type of triangle has all sides equal?
equilateral triangle
What mental health condition is commonly associated with persistent feelings of sadness and loss of interest?
Depression
What type of chemical bond involves the sharing of electrons?
Covalent Bond
Which fitness component is most improved by yoga and stretching routines?
flexibility
What global conflict lasted from 1939 to 1945?
WWII
: What is the slope of the line represented by the equation y = 3x + 2?
3