Physics
Chemistry
Biology
Astronomy
Earth/Environmental
100

Where does sound travel faster, water or air?

Water

100

What element does "H" represent on the periodic table?

a) Helium

b) Hydrogen

c) Sodium

d) Neon

Hydrogen

100

True or False: Frogs can live in salt water

False

100

We are located in the _____________ galaxy

a) Andromeda 

b) Milky Way

c) Solar

d) Spiral

Milky Way Galaxy

100

What is the largest mountain on earth?

a) Mt Everest

b) Mt Kilimanjaro

c) Mt Hood

d) Mt Fuji

Mount Everest

200

If you dropped a bowling ball and a feather on the moon, which one would hit the ground first?

Neither, they would hit the ground at the same time

200

What element does "He" represent on the periodic table?

a) Helium

b) Hydrogen

c) Holmuim

d) Copper

Helium

200

Botany is the study of _______

a) Boulders

b) Plants

c) Fish

d) The Atmosphere

Plants

200

Which planet is the hottest in our solar system?

a) Mars

b) Mercury

c) Jupiter

d) Venus

Venus

200

At what temperature does water freeze?

33 degrees Fahrenheit or 0 degrees Celsius 

300

What is the opposite of matter? 

Antimatter
300

What element does "Ca" represent on the periodic table?

a) Chlorine

b) Cobalt

c) Carbon

d) Calcium

Calcium

300

What is the largest living mammal on earth

a) Hippopotamus

b) Giraffe

c) Gorilla

d) Blue Whale 

The blue whale

300

True or False: The Sun will turn into a Black Hole when it dies

False

300

This layer is like earth's "sunscreen" because it protects from the Ultra Violet radiation emitted by the sun

a) Crust

b) Upper Mantle

c) Troposphere

d) O-Zone Layer

The O-Zone Layer

400

The ‘sound barrier’ refers to the speed of sound and breaking it means travelling faster than sound itself. What year was the sound barrier broken?

a) 1947

b) 1955

c) 1971

d) 1910

1947

400

What element does "K" represent on the periodic table?

a) Potassium

b) Phosphorus

c) Krypton

d) Lithium

Potassium

400

What is the name of the process used by plants to convert sunlight into food?

a) Condensation

b) Light-saving

c) Photosynthesis

d) Precipitation 

Photosynthesis

400

The 7th planet from the sun in our solar system is ________

Uranus

 

400

The Amazon Rainforest is located in which South America country?

a) Brazil

b) Chile

c) Argentina

d) Ecuador

Brazil

500

What is the Law of Conservation of Energy?

The energy of the Universe is constant; it can neither be created or destroyed but only transferred and transformed.

500

What element does "Au" represent on the periodic table?

a) Aluminum

b) Gold

c) Arsenic

d) Silver

Gold

500

What is the hardest substance in the human body?

a) Tooth enamel

b) Femur bone

c) Skull

d) Knuckle

Tooth enamel

500

Ganymede a moon of which planet?

a) Mars

b) Saturn

c) Jupiter

d) Neptune

Jupiter

500

The highest clouds in the sky are what?

a) Nimbus

b) Cirrus

c) Cumulus

d) Stratus

b) Cirrus

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