Weather
Space
Anatomy
Genetics
Chemistry
100

What term is frequently used to describe lightning that is so far away that observers cannot hear the thunder?

Heat Lightening

100

Which constellation represents a hunter and weapons?

Orion

100

What acid is present in the stomach?

Hydrochloric Acid (HCI)

100
What is the shape of a DNA molecule?

A double helix

100

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

Mercury

200

Which type of cloud produces the most hail?

Cumulonimbus

200

How many stars make up the Big Dipper?

7

200

What is the hardest substance in the human body?

Tooth Enamel

200

Which molecule carries genetic information from the nucleus to the ribosome?

RNA

200

What element, atomic number 3 on the periodic table, is an essential component of batteries often used to store harvested solar energy?

Lithium

300

The National Weather Service calculates the heat index by using air temperature and what other data?

Relative Humidity

300

Which planet rotates on its side?

Uranus

300
What is the largest muscle in the human body?

Gluteus Maximus

300

What is the passing of a trait called?

Heredity

300

What is the common name for H2O2?

Hydrogen Peroxide

400

What atmospheric phenomena does the Beaufort scale measure?

Wind strengths

400

How long does each season last on Neptune?

40 Earth years

400

How many bones do babies have?

300

400

Which type of trait is only expressed when two copies are present?

Recessive trait

400

What Nobel gas has an "A" as its first letter?

Argon

500
What is the name of a rainbow that forms at night?

Moonbow

500

Where is the coldest place in the universe?

The Boomerang Nebula

500

Which organ is responsible for filtering red blood cells and acts as a reservoir?

Spleen

500

If an organism has two identical alleles for a trait, it is called?

Homozygous

500

What is the specific name for fools gold?

Iron Pyrite