Biology is the study of this
What is life?
The hardest known mineral
What is a diamond?
Helium has less weight than this, which makes balloons float
What is air?
The tube used to produce X-rays
What is x-ray tube?
What is zero?
This is the powerhouse of the cell
Three types of jewels more rare than diamonds
What is rubies, sapphires, and emeralds?
The vitamin rainwater holds while it is in the sky
What is vitamin-B12?
The opposite of matter
What is antimatter?
The ammount of sides icosahedrons have
What is twenty?
An animal without a backbone
What is an invertebrate?
The number of volcanoes in the US with the potential to errupt again
the branch of chemistry concerned with the application of the techniques and theories of physics
What is Physical Chemistry?
What is black hole?
The use of Arabic Numerals was invented here
What is India?
The number of kingdoms in Biology
What is six kingdoms? (Animalia, Plantae, Fungi, Protista, Archaea/Archaebacteria, Eubacteria)
The type of rock formed on or near the Earth's surface
What is sedimentary?
The state of matter clouds are in (either solid, liquid, or gas)
What is liquid?
The four fundamental forces in physics (name at least one)
What is gravity, electromagnetism, the strong nuclear force, and the weak nuclear force?
The term "giga" refers to this number (ex: gigabyte)
What is one billion?
The part of the human body that never stops growing
What is ears?
The religious holiday in 1964 in which a massive volcano erupted in Alaska
What is Good Friday?
The chemical Fe203 represents
What is Rust?
The main function of a capacitor
What is storing electrical energy?
The year the equal sign was invented
What is 1557?