Cem 141 chapter 1 - Study guides, Class notes & Summaries

CEM 141 chapter 4 (1) Questions & 100% Verified Correct Answers with complete solutions (Latest update 2024 2025

Cem 141 Chapter 3 Origin of Atoms Exam Questions| Already answered| GRADED A+ in an infinitely dense moment 13.8 billion years ago, the Universe is born from a singularity. - ANSWER- The Big Bang Theory true - ANSWER-If thermal energy is spreading out it will eventually cool a mysterious particle/force accelerates the expansion. - ANSWER-Inflation after 380,00 years; loose electrons cool enough to combine with protons. The Universe becomes transparent to light. The microwave background b...

can be a drawing or graph or a diagram or an equation, physical,mental -️️Scientific Model 1.Claim(the target of your explanation) 2.Evidence (the data or scientific principle you are using to support your claim) 3.Reasoning (how the evidence support the claim) -️️Constructing a Scientific Explanation the best available explanation of the existing evidence or data or observations -️️Scientific Theory A law describes the phenomenon(tells you what). A theory explains the phenomen...

can be a drawing or graph or a diagram or an equation, physical,mental - ANSWER-Scientific Model 1.Claim(the target of your explanation) 2.Evidence (the data or scientific principle you are using to support your claim) 3.Reasoning (how the evidence support the claim) - ANSWER-Constructing a Scientific Explanation the best available explanation of the existing evidence or data or observations - ANSWER-Scientific Theory A law describes the phenomenon(tells you what). A theory explains the ph...