Test Bank for The Cosmic Perspective, 10th Edition EXAM Questions AND Correct Answers
Age of Earth - ✔✔ According to astronomers, Earth is about 4.5 billion years old.
Age of solar system - ✔✔ Relative to the age of the universe, our solar system is about
one-third the age of the universe.
Age of the universe - ✔✔ Based on observations of the universal expansion, the age of
the universe is about 14 billion years.
Andromeda Galaxy - ✔✔ Nearest spiral galaxy to the Milky Way, moving toward us.
Astronomical Distances - ✔✔ Measured in light-years, vast compared to planetary
distances.
Big Bang - ✔✔ The event marking the universe's origin, producing hydrogen and helium.
Carbon Compounds - ✔✔ Chemical basis for all known life on Earth.
Celestial Bodies - ✔✔ Includes stars, planets, and moons in space.
Chemical Elements - ✔✔ Substances like hydrogen and helium formed during the Big
Bang.
Concept of infinity - ✔✔ Infinity.
Constellation patterns - ✔✔ The patterns of the stars in our sky look the same from year
to year because the stars in the constellations are so far away.
Continuous Expansion - ✔✔ Requires a starting point in time.
, Cosmic address - ✔✔ Your 'cosmic address' in the correct order is you, Earth, solar
system, Milky Way Galaxy, Local Group, Local Supercluster.
Cosmic Calendar - ✔✔ Big Bang on January 1; Earth formed in September.
Cosmic Distances - ✔✔ Distances in space measured in light-years or parsecs.
Cosmic Scale - ✔✔ Measurement framework for distances in the universe.
Dark Energy - ✔✔ The mysterious Dark Energy is believed to be the dominant form of
energy in the universe.
Dark Matter Evidence - ✔✔ Unexpected galaxy rotation velocities indicate dark matter.
Dark Matter Halo - ✔✔ The Dark Matter Halo of our galaxy is a massive non-luminous
cloud of material that surrounds the galaxy, providing the dominant source of gravity in
our galaxy.
Determining mass distribution - ✔✔ Studying the rotation of the galaxy.
Dinosaurs extinction - ✔✔ If the history of the universe is compressed into one year
ending today, dinosaurs became extinct about yesterday morning.
Dinosaurs extinction on cosmic calendar - ✔✔ In the last 2 days of the year.
Discovery of solar system - ✔✔ 1 second ago.
Distance of 1 light-year - ✔✔ The distance light travels in one year.
Distance of Jupiter from the Sun - ✔✔ 778 million km (7.78 × 10^8 km).
Age of Earth - ✔✔ According to astronomers, Earth is about 4.5 billion years old.
Age of solar system - ✔✔ Relative to the age of the universe, our solar system is about
one-third the age of the universe.
Age of the universe - ✔✔ Based on observations of the universal expansion, the age of
the universe is about 14 billion years.
Andromeda Galaxy - ✔✔ Nearest spiral galaxy to the Milky Way, moving toward us.
Astronomical Distances - ✔✔ Measured in light-years, vast compared to planetary
distances.
Big Bang - ✔✔ The event marking the universe's origin, producing hydrogen and helium.
Carbon Compounds - ✔✔ Chemical basis for all known life on Earth.
Celestial Bodies - ✔✔ Includes stars, planets, and moons in space.
Chemical Elements - ✔✔ Substances like hydrogen and helium formed during the Big
Bang.
Concept of infinity - ✔✔ Infinity.
Constellation patterns - ✔✔ The patterns of the stars in our sky look the same from year
to year because the stars in the constellations are so far away.
Continuous Expansion - ✔✔ Requires a starting point in time.
, Cosmic address - ✔✔ Your 'cosmic address' in the correct order is you, Earth, solar
system, Milky Way Galaxy, Local Group, Local Supercluster.
Cosmic Calendar - ✔✔ Big Bang on January 1; Earth formed in September.
Cosmic Distances - ✔✔ Distances in space measured in light-years or parsecs.
Cosmic Scale - ✔✔ Measurement framework for distances in the universe.
Dark Energy - ✔✔ The mysterious Dark Energy is believed to be the dominant form of
energy in the universe.
Dark Matter Evidence - ✔✔ Unexpected galaxy rotation velocities indicate dark matter.
Dark Matter Halo - ✔✔ The Dark Matter Halo of our galaxy is a massive non-luminous
cloud of material that surrounds the galaxy, providing the dominant source of gravity in
our galaxy.
Determining mass distribution - ✔✔ Studying the rotation of the galaxy.
Dinosaurs extinction - ✔✔ If the history of the universe is compressed into one year
ending today, dinosaurs became extinct about yesterday morning.
Dinosaurs extinction on cosmic calendar - ✔✔ In the last 2 days of the year.
Discovery of solar system - ✔✔ 1 second ago.
Distance of 1 light-year - ✔✔ The distance light travels in one year.
Distance of Jupiter from the Sun - ✔✔ 778 million km (7.78 × 10^8 km).
