What is a small scale current of air with vertical motion?

Who is the Taiwanese-born, Stanford-educated co-founder of Yahoo?

What is the breakdown of a material by separation of the layers of which it is composed called?

What is Gregor Mendel known to be the father of?

How many major time zones does the earth have?

Botulinum toxin is commonly referred to as what?

Who has been called the father of electricity?

Electrons flow through a circuit from a power source and return to the power source via what?

What kind of anthropology is also known as ethnology?

Based on Kepler's first law, the path of a planet is defined as what shape?

What geographical instrument is used to measure altitudes and elevations?

Which element is the primary component of steel wool?

Which has no part in the scientific method of experimentation?

What is the term given to heat and light radiated from the sun?

What is a unit that measures force?

What is the scientific term for "everything that exists"?

What was the first operating system for personal computers, introduced in 1978?

At what temperature does water first boil?

At what temperature does water freeze?

What is the common name of the chemical compound H2O?

What is a character encoding scheme used by many computers called?

What is a "nebula"?

What is the summer counterpart of hibernation?

A unit of measure of absorbed radiation is known as what?

In which year did Neil Armstrong walk on the moon?