Chemistry
What is the chemical symbol for water?
H₂O
What is P! from 5? (Factorial)
120
What force keeps us on the ground?
Gravity.
Who was the first President of the United States?
George Washington.
What is the capital city of France?
Paris.
What gas do plants need for photosynthesis?
Carbon dioxide -CO2
What is the value of 3² + 4²?
25
What gives the Earth most of its energy?
The Sun.
In what year did the Titanic sink?
In 1912.
On which continent is Brazil?
South America.
What is the table called that lists all the elements?
The periodic table.
If a triangle has angles of 40° and 60°, what is the third angle?
80°
What do we use to measure temperature?
A thermometer.
Who sailed to America in 1492?
Christopher Columbus.
Which ocean is east of the United States?
The Atlantic Ocean.
What kind of charge does a proton have?
Positive.
What is the area of a rectangle with length 8 and width 3?
24
What happens to light when it hits a mirror?
Reflection.
What war was fought in the U.S. between the North and South?
The Civil War.
Mount Everest is part of which mountain range?
The Himalayas.
What is the smallest unit of matter?
An atom.
Solve: 2x + 5 = 17
x = 6
What is the unit of force in physics?
A newton.
Who gave the “I Have a Dream” speech?
Martin Luther King Jr.
What is the largest hot desert in the world?
The Sahara Desert.