Astronomy/Math
The ______________ __________ _______ _______ is a process that involves an increase in distance between different points in the universe.
What is the expansion of the universe?
_______ is a steroid hormone that is produced by the adrenal glands. _____________ regulates the body’s blood sugar, though it is most associated with the stress response.
What is Cortisol?
What is the longest bone in the human body?
What is femur?
The __ of a substance indicates how acidic or basic it is based on its hydrogen ion concentration.
What is the ph?
The ___________ represents the number of protons that an atom contains in its nucleus.
What is atomic number?
Where is the Big Dipper located?
What is Ursa Major?
What is the first trophic level of the food chain?
Hint: They produce their own food
What is autotrophs?
The _____ is the primary organ of the human body’s central nervous system, which processes sensory input. The brain is a complex organ that consists of four lobes that each play a different role in information processing.
What is brain?
________ are a type of aquatic habitat home to numerous organisms. What is the largest example of this and where is it?
What is coral reefs? The largest example is The Great Barries Reef off the coast of Australia
__________ is a state of matter that consists of a high concentration of charged particles.
What is Plasma?
___________ _____________ was an American astronomer who named a type of radiation that is emitted from black holes.
Who is Stephen Hawking?
How many chambers does the heart have and what are they called?
What is 4 chambers (the top two are called left and right atria and bottom two are called left amid right ventricles)
The __________ ____________ is a double-bilayer structure that controls the movement of materials in and out of the cell.
What is the plasma membrane?
___________ _________ are structures of the Earth, whose movement can cause continental drift.
What are tectonic plates?
The _____________, also known as Mach-1, is a sonic barrier that creates a sonic boom when crossed.
What is the speed of sound?
______ is the brightest star in the night sky, because of it's proximity to the Earth and it's natural brightness.
What is Sirius?
_______________ are an early hominid species that lived in Asia and Europe until 40,000 years ago.
What are Neanderthals?
______________ is a silvery-white heavy metal with the atomic number 92.
What is Uranium?
_______ _____ is an iron sulfide mineral that is also known as _____ ______due to its lustrous colors.
What is Iron pyrite?
What is fool's gold?
______________ is a force that opposes motion between two surfaces.
What is friction ?
What makes a number imaginary?
If the product of their squares are negative, a number is imaginary.
Animals that lived in the ____________ ____________ include the Triceratops and the Tyrannosaurus Rex.
What is Cretaceous Period?
The dots of a __________ _________- represent the valence electrons of a molecule.
What is Lewis structure?
_________________ is a type of matter whose properties are opposite of the properties of normal atoms.
What is Antimatter?
_______________ are particles with a negative charge that orbit the nucleus.
What are electrons?