These organs filter blood, and remove wastes and extra water to make urine.
Kidneys
Legend has it that an apple fell on this scientists head leading to his discovery of gravity.
Sir Isaac Newton
What is the largest planet in the solar system?
Jupiter
In the Elephant Toothpaste experiment, what was the name of the chemical that was broken down to release oxygen? (Hint: water with an extra oxygen on it)
Hydrogen Peroxide
True or False: Up to 1000 different species of bacteria live in the human large intestine.
True
The majority of the human body is composed of this.
Water
This scientist is famous for developing the theory of general relativity and sticking his tongue out in a photo.
Albert Einstein
What is our galaxy called?
The Milky Way
What do we call a substance that measures 0-6 on the pH scale, tastes sour, and conducts electricity?
Acid
The nucleus of an atom contains these two subatomic particles.
Protons and neutrons.
What is the largest human organ? (hint: think outside the body)
Skin
This lady of science conducted pioneering experiments on radioactivity and was the first woman to ever win a Nobel Prize. (She is also the only person who has ever won two Nobel Prizes in different scientific fields)
Marie Curie
True or false: It takes 20 minutes for light to travel from the Sun to Earth.
False (it takes 8 minutes)
The chemical sodium chloride is commonly known as this household product? (Hint: a little pinch of this adds a lot of flavour)
Table salt
True or false: Solid water (ice) is more dense than liquid water.
False
This is commonly known as the powerhouse of the cell
Mitochondria
This scientist is famously known as the Father of Evolutionary Theory.
Charles Darwin
True or False: The sun is the biggest star in the universe.
False (the biggest star is VY Canis Majoris and it's 3 billion times larger in volume than the sun)
This subatomic particle has negligible mass and carries a negative charge.
Electron
Platypus
These blood vessels carry oxygenated blood away from the heart.
Arteries
This famous electrical engineer has a car brand named after him.
Nikola Tesla
Who was the first human being to travel into space?
Yuri Gagarin
This is used to speed up chemical reactions (Hint: it was the role of the yeast in the Elephant Toothpaste experiment)
Catalyst
Oranges are especially rich in this vitamin.
Vitamin C