Universe Theories
The big bang theory stated that the universe started from this.
What is the sun classified as?
What is a yellow dwarf star?
This the name of a cluster of stars.
What is a galaxy?
This occurs when a dead-star core IMPLODES.
What is a black hole?
Who discovered the universe's expansion based on galaxies spreading apart?
Who is Edwin Hubble?
This stops the universe from expanding too fast.
What is dark matter?
These are spheres made up of hot gas.
What is a star?
What is the name of the galaxy Earth is in?
What is the Milky Way Galaxy?
This occurs when a star explodes after it has died.
What is a supernova?
Thermal energy travels from ________ to ________.
What is hot to cold?
This theory says that the universe is expanding AND flattening it's surface.
What is Inflation Theory?
These kinds of stars are red.
What are cooler stars?
What holds a galaxy together? There are two acceptable answers, you only need to put one.
What is gravity OR dark matter?
Galaxies revolve around this.
What is a black hole?
Why do heated molecules take up more space?
What is they have more energy?
This speeds up the expansion of the universe.
What is dark energy?
What color are hotter stars?
What is the color blue?
What is a light-year?
This cannot escape a black hole.
What is light?
What are the three methods of heat transfer? We are looking for three answers.
What are conduction, convection, and radiation?
This is the name of the study of the universe.
These are the three things that determine STAR BRIGHTNESS. We are looking for three answers.
What are distance, size, and heat?
How is space-time measured?
What is length, width, height, and time?
A black hole has a lot of gravity. This is because it _____________ space-time A LOT and has a lot of ____________.
What is bends ; mass?
Name the parts of the electromagnetic spectrum. Spelling does not matter here, unless your teachers cannot read it at all.
What are Radio, Microwaves, Infrared, Visible Light, Ultraviolet, X-rays, Gamma Rays.