PPT-Unit 2 The Atomic Model of Matter

Lundquist 2016 Properties of Matter Unit 21 Describing Matter Extensive Dependent on amount Mass Volume Weight color Intensive Amount does not matter Boiling point Melting point Density . 10/29/14. Changes Matter. Period 1. Period 4. Period 5. Period 6. CATALYST. What do you think an atom is?. *Answer in complete sentences!. Homework:. Binder. Notes (front). TURN IN write-ups if you didn’t yesterday. Atomic Theory Timeline . Scientific knowledge builds on past research and experimentation.. Democritus. 400 B.C.. Information. Atomic Model. Analogy. Democritus, a philosopher in ancient Greece,. . began the search for a description. https://youtu.be/. hhbqIJZ8wCM. What is an Atom?. The simplest particle of an element that retains its properties.. Who is Democritus?. This Greek philosopher was among the first to suggest the existence of atoms . Development of the Atom. The Hellenic Market. Fire Water Earth Air. ~. ~. The Greeks. History of the Atom. Not the history of atom, but the idea of the atom . In 400 B.C the Greeks tried to understand matter (chemicals) and broke them down into earth, wind, fire, and water.. Chapter 3. Types of Models – Why do we use models?. Physical Model vs. Conceptual Model. Physical model. is a representation of a very large or small object shown at a convenient scale. . . Copyright © Houghton Mifflin Harcourt Publishing Company. Particles in Motion. Copyright © Houghton Mifflin Harcourt Publishing Company. How do particles move in solids, liquids, and gases?. Science is based off of observations.. A Scientific Law is a summary of what is seen in observations. . A Scientific Theory is an explanation of why these observations are occurring.. Both laws and theories are tested by using them to predict what would happen in certain situations.. Matter and Energy What is matter? Matter and Energy What is matter? It's what everything that occupies space and has mass is made of And everything like that is made out of chemical elements There are 92 naturally occurring chemical elements, and a number of synthetic ones Module H Unit 1: Matter Lesson 1: Introduction to Matter Matter - anything that has mass and takes up space. Matter makes up the materials around you. Mass - the amount of matter in an object. Even air has mass. Chapter 1 Matter on the Atomic Scale Chemistry The science of matter and the transformations it can undergo. Consider the anticancer drug Taxol ® . Why should you study it? It helps us understand our surroundings and the way we function. How and why has the Atomic Theory changed over time? . How can we describe the molecular motion of the states of matter? . Objectives. Students will explain that atoms are the smallest unit of an element and are composed of subatomic particles.. UnitSummaryHow do some organisms turn electromagnetic radiation into matter and energyStudents provide a mechanistic account for how cells provide a structure for the plant process of photosynthesis i -The nucleus is at the centre of the atom and contains the protons and neutrons. Protons and neutrons are collectively known as . nucleons.. The sub-atomic particles:. Protons. are positively charged . Cao Hoang Nam. Phenikaa. . University. Based on . arXiv. : 2007.xxx. ICISE - . Quy. Nhon, July 2020. Plan of the talk. GR+SM . and . m. otivations for beyond. Flipped . U(1) extended Standard Model and Majorana dark matter.