M-step General Science Qs set 2

What percent of the Earth is covered by water?

Which of the following is not considered a type of radiation ray?

Which of the following gasses is the main culprit causing climate change?

Which of the following is used as a measurement of distance?

Human-like ancestors such as Homo erectus and Australopithecus afarensis are known as...

What class of animals are crabs?

Which element is most common in the Universe?

In which substance does sound travel the fastest?

Antibiotics are used to kill which of the following... 

Another name for a tidal wave is a?

Sandstone is found in which geospheric layer?

What gas makes up most of the Earth's atmosphere?

Which of the following is NOT one of the 3 most common elements in the human body?

Excluding teeth, how many bones do sharks have?

What makes pathogens so difficult to kill?

Which kind of waves are used to make and receive cellphone calls?

Which of the following describes the shoulder joint?

Neurons connect together at a ___

The most abundant organic molecule on the surface of the Earth is

Which is the red planet?

Which is the only metal that is liquid at room temperature?

The physical expressions of a gene are known as an organism's:

Water boils at a lower temperature in higher elevations due to...

Which of the following formulas indicates Newton's second law of motion?

What is the approximate distance from the surface of the earth to the center of the earth?

Which of the following pHs is a strong base?

Permanently altering the composition of an object. such as burning, cooking or decomposition.

This is the continuous submarine mountain chain that encircles the globe.

Which characteristic is found only in mammals?

Why does a year consist of 365 days?  The time it takes...

In a normal adult human, what is the rate of heartbeats per minute?

This Earth science studies forces and processes that produce weather.

Which of the following is NOT one of the three main types of rocks?

Why is the sky blue?