Physics
Who discovered gravity?
Sir Isaac Newton
Chemical formula of water.
H2O
Name 2 out of 5 kingdoms in Biology.
Monera/ Plantae/ Animalia/ Fungi/ Protista
What happens first, the lightning or the thunder?
Lightning
World's smallest country.
Vatican
When light hits a mirror it will be....
Reflected
Lightest element on the periodic table.
Hydrogen
DNA is short for?
Deoxyribonucleic Acid
Name one out of four Earth layers.
Crust/ Outer core/ Mantle/ Inner cor
Country with the most number of active volcanoes.
Indonesia
Gravity of Earth (in m/s2).
9.807 m/s2
Name two out of six Noble Gases.
Helium/ Neon/ Argon/ Krypton/ Xenon/ Radon
Protein is a polymer with ____ as it's monomer.
Amino Acids
Percent of water on Earth.
71%
World's largest island.
Greenland
Speed of light in vacuum (in m/s).
3x108 m/s
Who founded the Periodic Table of Elements?
Dmitri Mendeleev
Respiration in cell is carried out by this organelle.
Mitochondria
Number of seconds in one day on Earth.
86400
World's largest desert.
Sahara
Bending of light as it passes through glass or some material that is transparent is called...
Refraction
Chemical nomenclature/ systematic name for the chemical formula AgNO3.
(e.g. NaCl -> Sodium Chloride)
Silver Nitrate
How many chromosomes does the normal human have?
46/ 23 pairs
The number of layers of Earth's atmosphere.
Five
The world's highest waterfall is in this country.
Venezuela