Big Bang Theory
what is the big bang theory
That the universe started from a single point and it keep's on expanding
What galaxy are we in
Milkyway
What is the density of water?
Is melting ice a physical or a chemical change?
Physical
What is the largest planet in our solar system?
Jupiter
how many years ago did the universe form
13 t 14 billion years ago
What does a redshift mean
When galaxy's and star's are moving away from us
what is the formula for density?
D=M/V
A change where the substance stays the same is called?
Physical change
What planet is known as the red planet?
Mars
What is a cossmic microwave background radiation?
The left over radiation from the Big Bang.
What is a supernova
A supernova is when a star explodes
How will u determine the volume of each object?
Length x width x height
Name 3 signs of physical change?
Size,shape and state
what is the name of the planet with the most moons in our solar systems
Jupiter with 101 moons
what is the singularity in the big bang theory?
The Big Bang singularity is the theoretical starting point of the universe.
What is the force that holds stars and galaxies together?
Gravity
What is the density of the Sun?
Tearing paper is what type of change?
Physical
What is the name of the force that keeps plants in orbit around the sun?
Gravity
What is Hubble's law?
galaxies are moving away from Earth and the farther a galaxy is the faster it recedes.
How is a black hole created?
when massive stars ran out of nuclear fuel at the end of their lives so it collapse under their own gravity.
What is the density of Earth?
5.51g/cm^3
Does a chemical change create a new substance
Yes
What is the name of the plant that is known for its rings?
Saturn