Biology
Human Anatomy
Physics
Chemistry
Astronomy
100

This was discovered by Alexander Fleming, and is now used to treat infections. It is considered one of the most important discoveries in the field of medical science. What is it?

Penicillin

100

What tissues connect the muscles to the bones?

Tendons

100

The concept of gravity was discovered by which famous physicist?

Sir Isaac Newton

100

Which element can easily form chains?

Carbon

100

What is at the center of the Milky Way galaxy?

A black hole

200

What forms the outer boundary of a cell and controls material moving in and out of the cell?

Cell membrane

200

What is the rarest blood type?

AB negative

200

What is a unit of measurement for velocity?

MPH

200

What is the most abundant gas in the Earth's atmosphere?

Nitrogen

200

What do you call the path traveled by a celestial body in space?

An orbit

300

What is the substance that absorbs light used in photosynthesis?

Chlorophyll

300

Diabetes develops as the result of a problem with which specific organ in the body?

Pancreas

300

What is a material that will not carry an electrical charge called?

Insulator

300

What name is given for the number of protons found in the nucleus of an atom?

Atomic number

300

What phenomena keeps the planets in steady orbit around the sun?

Gravity

400

What does DNA stand for?

Deoxyribonucleic acid

400

How many bones are in the human body?

206

400

What is an inertial force that appears to act on all objects when viewed in a rotating frame of reference?

centrifugal force

400

How many elements are there in the periodic table?

118

400

What is the hottest planet in the solar system?

Venus

500

What process produces a duplicate of the original cell?

Mitosis

500

On what part of your body would you find the pinna?

Ear

500

Name the two types of current electricity.

direct current (DC) and alternating current (AC)

500

Who discovered the nucleus of the atom?

Ernest Rutherford

500

What star, next to the Sun, is nearest to Earth?

Alpha Centauri

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