General Science
Life Science
Earth Science
100

At what temperature does water freeze?

32 degrees F or 0 degrees C

100

What is the largest mammal on Earth?

Blue Whale

100

What is the name of the most active Tectonic area of Earth? 

Pacific ring of Fire
200

Do alkaloid liquids have a pH above or below 7? 

Above

200

True or false: Electrons are smaller than Atoms? 

True
200

What is the 5th planet from the Sun?

Jupiter

300
What scientist discovered the theory of gravity

Sir Issac Newton

300

Whats the largest organ in the human body?

The Skin

300

What causes Ocean Tides?

The gravitational pull of the Moon

400

What is the most abundant element in the Universe? 

Hydrogen 

400

How many chambers are in the human heart?

Four

400

What is the name of the scale used to measure earthquakes?

Richter Scale
500

What is the center of an Atom called?

Nucleus 

500

What does DNA stand for? 

Deoxyribonucleic acid

500

What is the process by which cells reproduce?

Mitosis