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

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...

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...

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...

Brooks Biodiversity Unit 1 Exam 2024 Questions and Answers 100% Accurate!! evolution - ANSWER-the concept that all given organisms are related to each other though common ancestry Have scientists proven that life exists? - ANSWER-No Big Bang - ANSWER-Theory of how the universe formed 16-18 billion years ago Symbiosis - ANSWER-the interaction between two different organisms living in close association "life coming together" Spontaneous Generation - ANSWER-Theory that life aros...

evolution - ANSWER-the concept that all given organisms are related to each other though common ancestry Have scientists proven that life exists? - ANSWER-No Big Bang - ANSWER-Theory of how the universe formed 16-18 billion years ago Symbiosis - ANSWER-the interaction between two different organisms living in close association "life coming together" Spontaneous Generation - ANSWER-Theory that life arose spontaneously from inanimate matter. Not a widely held belief among scientists...

Honors Biology FINAL Exam Questions and Answers 100% Correct Know the characteristics of prokaryotes vs. eukaryotes and the kingdoms that fall under each category. - Answer- 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 membrane-bound organelles, Plants, Fungi, Protists, Animals) What is a change in gene frequency of a populati...

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...

What are the key aspects of scientific thinking? correct answers Empiricism (data and observations) Rationalism (logical reasoning) Skepticism (question everything) What is the difference between a hypothesis and a theory? correct answers Hypothesis: proposed relationship about the world that can be TESTED and VERIFIED/DISPROVED by additional data and experiments Theory: statement that explains observations (if a hypothesis consistently is shown to explain observations, it becomes a theo...

Brooks Biodiversity Unit 1 Exam Questions and Answers 100% Correct evolution - Answer- the concept that all given organisms are related to each other though common ancestry Have scientists proven that life exists? - Answer- No Big Bang - Answer- Theory of how the universe formed 16-18 billion years ago Symbiosis - Answer- the interaction between two different organisms living in close association "life coming together" Spontaneous Generation - Answer- Theory that life arose spontaneou...

characteristics of the net movement of all molecules? - -is predictable -directed from high to low concentration -stops when it reaches equilibrium what is the First Law of Thermodynamics? - energy can neither be created nor destroyed, but can change from one form to another the passive movement of molecules - diffusion what type of thermal movements is diffusion driven by? - Brownian characteristics of individual molecules? - -random, unpredictable motion -not directed to low concentrat...