Metrology
Anatomy
Astronomy
Biology
Chemistry
100

This type of cloud formation is associated with large thunderstorms and heavy rain, sometimes hail and tornadoes. 

What is cumulonimbus? 

100

The cervical, thoracic and lumbar are zones of this skeletal region. 

What is the vertebrae column or spine? 

100

Roughly how old is the Earth?

What is 4.5 billion years old? 

100

Annelids and nematodes are what type of animal?

What are worms? 

100

Argon, neon and krypton are all what type of gases listed on the periodic element chart? 

What are noble gases? 

200

This type of precipitation falls as frozen pellets from the sky. 

What is sleet? Accept hailstones

200

What is the commonly thought to be the strongest weight bearing bone?

What is the tibia?

200

What constellation is the North Star in?

What is the Little Dipper?

200

Where in the body are red blood cells made?

What is bone marrow? 

200

Often used to purify ethanol, which process separates liquids by boiling them?

What is distillation? 

300

This type of cloud is found at high altitudes and is made of ice crystals. 

What is cirrhus? 

300

The "cornea" is found in...

What is the eye? 

300

What gas comprises most of Venus' atmosphere?

What is carbon dioxide? 

300

Which insects use a waggle dance to tell their colony about food sources?

What are bees? 

300

Which element, the lightest one, is in the upper left of the periodic table?

What is hydrogen? 

400

Wind speeds of 302 mph have been recorded with this type of storm. 

What is a tornado? 

400

Which anatomical feature is most essential to the respiratory system?

What are the lungs? 

400

What is the largest known volcano in the solar system?

What is Olympus Mons? 

400

Legumes like peas and beans "fix" which element into the soil?

What is nitrogen? 

400

Which element has the smallest atomic radius?

What is helium? 

500

This type of  tropical storm occurs in the Pacific Ocean and can be even larger than a hurricane in the Atlantic. 

What is a typhoon? 

500

Where in the body would you find the "gall bladder"?

What is the abdomen? 

500

What is the brightest star in the night sky?

What is Sirius?

500

What is the world's fastest animal, capable of traveling at 240 miles per hour?

What is a Peregrine Falcon ?

500

If sugar is dissolved in water, which term applies to the water?

What is a solvent? 

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