Chemistry
Biology
Physics
Miscellaneous
Expert Questions(HARD)
100

What is the 2nd element on the periodic table?

Helium

100

What is the powerhouse of the cell?

The Mitochondria (Fun Fact: The mitochondria does much more than just be the powerhouse of the cell! It produces ATP, and also regulates a cell aging!

100

What is a push or pull?

A force

100

What is the closest planet to the sun?

Mercury

100
What is a 1 followed by 100 zeros called?

A Googol

200

What is the center of an atom called?

The Nucleus

200

What are all living things made out of?

Cells

200

What is Velocity?

Velocity is Displacement/Time, or The speed of an object in a certain direction.

200

Name a planet that is considered a gas giant.

Jupiter or Saturn.

200

What is a virus?

A nonliving microscopic particle that infects and destroys cells.

300

What is the symbol for Sodium?

Na

300

What is the fastest animal?

Peregrine Falcon (Falcon is acceptable)

300

What are newtons the unit for?

Force

300
What are the first 10 digits of pi?

3.1415926535

300

What is the SI unit for frequency?

Hertz

400

Which element is considered the building block of life?

Carbon

400

What is the term for the process by which plants lose water vapor through small openings in their leaves?

Transpiration

400

What is the SI Unit for power?

Watt

400

What is the difference between a cyclone and a hurricane?

A hurricane is in the northern hemisphere and spins clockwise, A Cyclone is in the southern hemisphere and spins anti-clockwise.
400

What is 10^9 in scientific notation?

Giga (as in gigabytes)

500

Name 3 Groups on the periodic table?

All the groups on the periodic table, from left to right, are:
Alkali metals, Alkaline earth metals, Transition metals, Post-Transition Metals, Metalloids, Non Metals, Halogens, Noble Gases.

500

What is the proper name for this animal?

Coatimundi

500

What is pico?

10^-12.

500
What is sine?

Opposite/Hypotenuse.

500

What is a covalent bond?

A bonding of 2 nonmetals.