Random Science Facts

During the average lifetime, a person will produce enough ____________ to fill 2 swimming pools.

• ear wax

• hair

• dead skin cells

• saliva

What substance or chemical is in your mouth to help soften food and begin carbohydrate digestion?

• Saliva

• Water

• Blood

In humans, what is the only internal organ capable of regenerating lost tissue?

• Pancreas

• Arteries

• Stomach

• Liver

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What is the name for trees that never lose their leaves?

• Evergreen

• Birch

• Ash

• Maple

A __________________ is what we call all the bones together. It is the structure of a body.

• Skeleton

• Mr. Bonez

• Skeletor

• Tendons

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Which organ does pump blood in all the body?

• liver

• brain

• heart

• stomach

How many bones are in the human body?

• 200

• 602

• 206

• 106

What is the chemical symbol for the element with the highest electrical conductivity?

• A) Au

• B) Ag

• C) Cu

• D) Al

Which planet in our solar system is known for having the most extensive ring system?

• A) Jupiter

• B) Saturn

• C) Uranus

• D) Neptune

What is the primary gas found in the Earth's atmosphere?

• A) Oxygen

• B) Carbon Dioxide

• C) Nitrogen

• D) Hydrogen