How many colors are in the rainbow?
Seven
Can an airplane go in reverse?
Yes.
True or False? Lasers work by focusing on sound waves.
False.
At what temperature are Celsius and Fahrenheit equal?
-40
On what continent will you not find bees?
Antarctica.
True or False? Electrons are smaller than atoms.
True.
Does sound travel faster in the air or in water?
Water.
What does DNA stand for?
Deoxyribonucleic acid.
Roughly how long does it take for the sun’s light to reach Earth: 8 minutes, 8 hours or 8 days?
8 minutes.
What is the only rock that floats
Pumice
What is the name of the tallest grass on earth?
Bamboo
Which oath of ethics taken by doctors is named after an Ancient Greek physician
The Hippocratic Oath.
Do diamonds last forever?
No.
How do airplanes stay in the air?
How do airplanes stay in the air?
True or False? Chameleons change colors only to blend into their environment.
False.
Which is the most abundant element in the universe?
Hydrogen
What is the study of mushrooms called?
Mycology
What is a material that will not carry an electrical charge called?
An insulator.
What is chalk made of?
It comes from limestone
Can lightning strike the same place twice?
yes
What is the hardest natural substance on Earth?
Diamond.
What is the largest desert in the world?
Antarctica
Will there be an impact on your height if you go to space?
Yes.
Which freezes faster, hot water or cold water?
Hot water
True or false? Shark cartilage can cure cancer
false