General 1
What holds the genetical information of any organisms?
DNA
What protects our planet from ultraviolet rays?
Ozone layer
Who first discovered the effects of gravity?
Isaac Newton
How many chromosomes do people have?
46 or 23 pairs
What generates Earth's magnetic field?
Earth's core.
Founder of the Evolution theory.
Darvin
What produces energy in the cells of living organisms?
Mitochondria
What speeds up the chemical reaction?
Catalyst
Why does a piece of wood float on the water surface?
Wood has less dencity
the fourth state of matter?
Plasma
The main gas, polluting our atmosphere?
CO2
The highest waterfall on the planet.
Anhel
What causes ocean tides?
Moon
What is the planet's deepest point?
Mariana Trench
What connects Pacific and Atlantic oceans?
Panama canal