How big is the universe - Study guides, Class notes & Summaries

List the current scientific consensus of the age of the a) Universe, b) Earth, and c) Moon, and explain how scientists have calculated these ages - a) Age of the Universe: 13.77 +/- 0.04 billion years old (Measured by calculating how fast our universe is and has been expanding since the Big Bang) b) Age of the Earth: 4.54 +/- 0.05 billion years old (Measured by radiometric dating of meteorites that formed at the same time as Earth.) c) Age of the Moon: 4.425 +/- 0.025 billion years old (M...

How do we know about the formation of the solar system? correct answers Telescopes, rovers, probes, samples Who published work about heliocentrism? correct answers Copernicus What makes a planet a planet? correct answers 1. large body orbiting a star (in a regular pattern) 2. Nearly spherical 3. Cleared it's orbit of debris Zone 1 of the Solar System correct answers First four planets, terrestrial (rocky), small Zone 1.5 of the Solar System correct answers Asteroid belt lies betwe...

scopes trial in 1925 Correct Answer: -general science teacher who broke the law in tennessee against teaching "any story that denies the story of the divine creation of man as taught in the bible, and to teach that man has descended from a lower order animal" -found guilty and fined -since this trial, US supreme court has ruled in favor of teaching evolution in public schools galileo Correct Answer: -exposed that the earth wasnt the center of the universe and that the earth orbite...

Phil 347 FINAL Exam Questions With 100% Verified Answers Cosmological argument Argues for the idea that the universe has a beginning. This argument follows the idea that all empirical things are in a state of generation and decay and therefore the universe is material and was created. Plato's cosmological argument premises 1.) everything that begins to exists has a cause distinct from itself 2.) the universe has a beginning 3.) hence the universe has a cause distinct from itself What ...

Know the characteristics of prokaryotes vs. eukaryotes and the kingdoms that fall under each category. - prokaryotic - (single-celled, 3.5byo, smaller, no nucleus/membrane-bound organelles, Archaebacteria & Eubacteria) eukaryotic - (mostly multicellular (except for some protists), 1.5byo, larger, have nucleus and membranebound organelles, Plants, Fungi, Protists, Animals) What is a change in gene frequency of a population over time due to natural selection? - Evolution Evolution occurs prim...

Name: Date: STUDENT EXPLORATION: BIG BANG THEORY – HUBBLE’S LAW DIRECTIONS: FOLLOW THE INSTRUCTIONS TO GO THROUGH THE SIMULATION. RESPOND TO THE QUESTIONS AND PROMPTS IN THE ORANGE BOXES. Vocabulary: absolute brightness, absorption spectrum, apparent brightness, Big Bang theory, blueshift, Cepheid variable, Doppler shift, Hubble constant, Hubble’s law, luminosity, megaparsec, period, redshift, spectrograph Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Standing by th...

Contemporary Issues in Biology Final ~ TCU, Sawey Exam Questions and Answers 100% Pass scopes trial in 1925 - Answer- -general science teacher who broke the law in tennessee against teaching "any story that denies the story of the divine creation of man as taught in the bible, and to teach that man has descended from a lower order animal" -found guilty and fined -since this trial, US supreme court has ruled in favor of teaching evolution in public schools galileo - Answer- -exposed th...

ISP 203 Final Exam || All Questions & Answers (Rated A+) ISP 203 Final Exam || All Questions & Answers (Rated A+) How has the world population changed since the beginning of agriculture? Since the industrial revolution? - ANSWER - Very small at beginning of agriculture, exploded since industrial revolution What is the first step of the scientific method? - ANSWER - Observe, ask a question What happens after a scientist formulates a hypothesis to explain some observation? - ANSWER - Tes...

Astronomy Exam #1 Questions And Answers What is a star? - ANS A star is a large luminous ball of gas that generates heat and light through nuclear fusion. What is a planet? - ANS A planet is a moderately large object that orbits a star. It shines by reflected light. Planets may be icy or rocky What is a moon? - ANS A moon (or satellite) is an object that orbits the planet. What is an asteroid? - ANS An asteroid is a small and ROCKY object that orbits a star. What i...

Light-Year is the distance light travels in one year; 1 light-year = 10,000,000,000,000 km or 10 trillion km Apparent Magnitude is a measure of how bright an object appears from Earth Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen Luminosity also known as the absolute magnitude; it is the true brightness of an object Nuclear Fusion is a process that occurs when the nuclei of several atoms com...