The chemical symbol for water
What is H₂O ?
The powerhouse of a cell
What is mitochondria?
The hormone that is produced by the pancreas
What is insulin?
The middle layer of the Earth
What is the mantle?
The collective noun for a group of fish is called
What is a school?
The charge of a neutron
What is neutral?
The largest organ of the human body
What is skin?
The part of the body that cannot repair itself
What is tooth/teeth?
The most abundant gas in the Earth's atmosphere is
What is nitrogen?
The largest ocean on Earth
What is the Pacific Ocean?
The type of bond that is formed when atoms share electrons
What is a covalent bond?
True or False: Only males are called peacocks. Females are called peahens.
What is true?
The rarest blood type is
What is AB-?
Meteorology is the study of
What is the Earth's atmosphere?
The largest species of cephalopod
What is squid?
The chemical symbol for gold
What is Au?
Essential for photosynthesis, this pigment’s name is derived from the Greek for ‘pale green’ and ‘leaf’
What is Chlorophyll?
A human does this roughly 4.2 million times a year?
What is blink?
Seismology is the study of
What is the study of earthquakes?
This is not a form of marine pollution
What is air pollution?
This element is represented by the symbol 'K' on the periodic table
What is Potassium?
The collective noun for geese
What is a 'gaggle'?
The length of time it takes a blood cell to circulate through your body
What is one minute?
Most water pollution is caused by
What are humans?
The percentage of Earth's oxygen that is produced by the ocean
What is 50%?