Biology
Chemistry
Physics
Materials
Random
100

The process by which plants begin to grow from a seed.

Germination

100

What is the lightest element?

Hydrogen

100

What is the opposite of matter?

Antimatter

100

What is the name of the piont in which a liquid loses all temperature and becomes solid?

Freezing Point

100

A type of simple machine that involves a circular frame or disk revolving around a central axis.

Wheel and Axle

200

Where is the location of the smallest bone in the human body?

Ear

200

Which type of metal can you melt simply by holding it in the palm of your hand?

Gallium

200

What is the name of the force keeping you in your seat on a rollercoaster when it goes upside down?

Centripetal Force

200

What metal are tin cans made out of?

Steel

200

What is the largest known animal?

Blue Whale

300

How many functions does the human liver have?

Hint: ends in two zeroes

500

300

What is the chemical symbol for the element Neptunium?

Np

300

The study of how objects move when forces act on them.

Dynamics

300

Which type of metal has the highest concentration in the U.S. penny? 

Zinc

300

What is the tallest type of grass?

Bamboo


400

What is the age of the oldest living thing on earth? (Within 1000 years.)

Great Basin Pine Tree--4600 Years

400

What is the name of the following law? If two thermodynamic systems are each in thermal equilibrium with a third one, then they are in thermal equilibrium with each other.

Zeroth Law of Thermodynamics

400

What does splitting a laser into two beams through a silver mirror make?

Hologram

400

What are the two main properties of matter?

Matter takes up space and has a mass.

400

What is the name of the brightest star in the constellation known as Serpens?

Alya

500

Which scientist was the first person to see bacteria? 

Hint: He coined the name "animalcules."

Anton van Leeuwenhoek


500

What are two of the six signs of a chemical reaction?

1) Change in temperature

2) Change in color

3) Change in ph

4) A gas is formed 

5) A solid is formed 

6) An odor is formed

500

What year was the sound barrier broken?

1947

500

What was the material used by ancient Egyptians, Greeks, and Romans, but nearly lost to civilization in the dark ages?

Concrete

500

What group of mammals lays eggs?

Monotremes

M
e
n
u