Formation of the Universe Notes Review

Pick the prediction of the big bang theory?

• The universe should be made of mostly Hydrogen & Helium

• A cosmic shockwave throughout the universe should not exist

• The expansion of the universe should slow down and stop

• The universe should not be expanding

Pick the prediction of the big bang theory?

• The universe should be made of mostly of Silver and Gold.

• A cosmic shockwave throughout the universe should exist

• The expansion of the universe should slow down and stop

• The universe should be contracting

Pick the prediction of the big bang theory?

• The universe should be made of mostly of Silver and Gold.

• A cosmic shockwave throughout the universe should not exist

• The expansion of the universe should slow down and stop

• The universe should be expanding

What kind of energy is light?

• Electric energy

• Magnetic energy

• Photic energy

• Electromagnetic energy

What is spectra?

• Wavelengths of ultraviolet light emitted by excited atoms

• Spectra or specters are a variety of ghost

• Wavelengths of visible light emitted by excited atoms

• Wavelengths of infrared light emitted by excited atoms

According to spectra what two elements make up most of the universe?

• Hydrogen and Helium

• Nitrogen and Oxygen

• Lithium and Potassium

• Silver and Gold

What was discovered using spectra?

• The universe is expanding

• Jupiter has over sixty moons

• That some solar systems have more than one star

• The universe is run by cats

What is red shift?

• Wavelengths of light being stretched out because the object emitting light is moving away from us

• Wavelengths of light being stretched out because the object emitting light is moving toward from us

How is the universe expanding?

• The objects are moving away from each other

• Inflation of empty space

• Cosmic microwaves are heating it up causing it to expand

• The universe is actually collapsing and not expanding at all

What caused the big bang?

• No one knows

• Two galaxies collided

• Two supermassive black holes collided

• The car that ran the red light