Science Packet #1 Monday, July 22, 2019 © Ryan Barrow 2013

Science I The goal of science is to understand the world around us. Monday, July 22, 2019 Science I The goal of science is to understand the world around us. There are many fields of science—including biology. Biology is the study of life. Describes patterns that we see in the world Identifies a processes or mechanisms. In order to understand the world around us, scientist use The Scientific Method. 7/22/2019 8:40:43 PM © Ryan Barrow 2008 © Ryan Barrow 2008

The Scientific Method Step by Step Monday, July 22, 2019 The Scientific Method Step by Step Observing and Stating a Problem Pose an open-ended question Forming a hypothesis Testing the Hypothesis Recording and analyzing data Forming a conclusion Replicating the work 7/22/2019 8:40:43 PM © Ryan Barrow 2008 © Ryan Barrow 2008

Hierarchy of Biological Order Packet #2 Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Hierarchy The hierarchy is a structure of the living world. Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Atoms Biosphere Monday, July 22, 2019 © Ryan Barrow 2013 Molecules Macromolecules Organelles Cells Tissue Organs Organ Systems Organism Population Community Ecosystem Biosphere Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Hierarchy Vocabulary Atom Molecule Smallest unit of an element Protons Neutrons Electrons Molecule Particle composed of one or more atoms held together by chemical bonds Covalent bonds Polar & Non-Polar Electrons are shared Ionic Bond Attraction of charges (Positive & Negative) Hydrogen Bond Bond between hydrogen atom and oxygen/nitrogen Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Hierarchy IV Organelle Cell Tissue Organ Differentiated structure within a cell that performs a specific function Cell Tissue Group of usually similar cells that together carry out a specific function Organ Structure within an organism that has a specific function Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Hierarchy V Organ System Population Community Two or more organs working together in the execution of a specific bodily function Population A group of individuals of the same species, found in the same time and place, and potentially interbreeding Community Two or more populations of different species living and interacting in the same area Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Hierarchy VI Ecosystem Biosphere One or more communities together with their non-living surroundings Biosphere Planet Earth Monday, July 22, 2019 © Ryan Barrow 2013 © Ryan Barrow 2008

Hierarchy Review Monday, July 22, 2019 © Ryan Barrow 2013

Characteristics of Life Packet #3 Monday, July 22, 2019 Characteristics of Life Packet #3 Monday, July 22, 2019 © Ryan Barrow 2012 © Ryan Barrow 2008

Characteristics of Life Monday, July 22, 2019 Characteristics of Life There is no one definition of life that is accepted by scientists. However, life is defined by the properties and functions , that are characteristic of living things. Monday, July 22, 2019 © Ryan Barrow 2012 © Ryan Barrow 2008

Properties of Life Order Reproduction Growth and Development Monday, July 22, 2019 Properties of Life Order Reproduction Growth and Development Nutrition Energy Utilization Respiration Response to Stimuli Properties of Life Order Reproduction Growth & Development Energy Utilization Response to Stimuli Monday, July 22, 2019 © Ryan Barrow 2012 © Ryan Barrow 2008