Question

2 multiple choice 2 points
cosmic background radiation provides direct evidence for the origin of
the universe
our solar system
earths ozone layer
earths earliest atmosphere
3 multiple choice 2 points
as part of the modern theory of the origins of the elements, it is hypothesized that before the formation of the stars, most of the matter in the universe consisted of what atoms?
hydrogen and helium
nitrogen and carbon
silicon and lithium
uranium and radium
4 multiple choice 2 points
the presence of cosmic background radiation is evidence that helps support the
big bang theory
plate tectonic theory
process of global warming
process of radioactive decay
5 multiple choice 2 points
cosmic background radiation detected from all directions in space provides evidence for the
greenhouse effect
doppler effect
geocentric theory
big bang theory

Explanation:

• Question 2: Cosmic background radiation is a remnant from the early universe, providing evidence for the origin of the universe.
• Question 3: According to modern theory, before star formation, the universe's matter mainly consisted of hydrogen and helium.
• Question 4: Cosmic background radiation is a key piece of evidence supporting the Big Bang theory.
• Question 5: The detection of cosmic background radiation from all directions in space supports the Big Bang theory.

Answer:

• Question 2: the universe
• Question 3: hydrogen and helium
• Question 4: Big Bang theory
• Question 5: Big Bang theory