Earth
Chemistry
Astronomy
Random Knowledge
Biology
100

What was the name of the supercontinent that existed during the late Paleozoic era?

Pangea

100
The inner part of an atom that contains the proton and the neutron is called the __________.
Nucleus
100

What manned U.S. space program eventually put 12 men on the Moon?

Apollo

100

Which sport has a pommel horse?

Gymnastics

100

What are the 4 groups of organic molecules?

What is carboydrates, lipids, nucleic acids and proteins.

200

What is Earth's warmest ocean?

Indian Ocean

200

What are the products of a neutralization reaction?

Salt and Water

200

 How many Earths could fit inside the sun?

About 1 million

200

Which is the second-largest country in the world?
 

Canada

200

This gelatinous substance derived from red algae is used as a culture medium for bacteria (& to thicken soups)

AGAR

300

How old is the Earth?

over 4.5 billion years ago

300

Who discovered the Cell and in what century?

Robert Hooke in the 17th century (1665)

300

What year boasted the first woman in space?

a. 1983

b. 1973

c. 1968

d. 1963

d. 1963

300

The person on the 2 dollar bill is _____.

Thomas Jefferson

300

The percent of the adult human body made of water.

60%

400

Where is the hottest place on Earth?

a. Iran

b. Libia

c. California

d. Sudan

a. Lut Desert, IRAN

400

When atoms are bonded to another, what force is the prevailing force involved?

Coulombic

400

What is the term for the condition when three celestial bodies are arranged in a straight line?

Syzygy

400

The game Golf was first played in which country?

Scotland

400

What illness accounted for 40 percent of U. S. military casualties during World War I?

Influenza

500

Which Earth creature boasts the largest population?

Krill

500

An electron has a mass of what?

1/1836

500

How old is the Universe?

13.7 billion years old (plus or minus about 130,000 years)

500

 An average human takes how many breaths in a day?
 

23,000

500

Name two organells that contain enzymes?

what is Mitochondria and Lysosomes