Weekly Class Opener Biology/AP Biology.

Slides:



Advertisements
Similar presentations
Biochemistry Chemical reactions in living things..
Advertisements

 Answer in your notebook  A water molecule contains which of the following bonds? ◦ A. Ionic Bond ◦ B. Non-Polar Covalent Bond ◦ C. Polar Covalent Bond.
Biology 107 Water September 2, Water Student Objectives:As a result of this lecture and the assigned reading, you should understand the following:
Biology 107 Water September 1, Water Student Objectives:As a result of this lecture and the assigned reading, you should understand the following:
CELL COMPOUNDS Water Acids, Bases & Buffers Water Acids, Bases & Buffers.
Chapter 3: Water & Life. 1.I can explain the significance of polar covalent and hydrogen bonds within and between water molecules. a.I can determine how.
KEY CONCEPT Water’s unique properties allow life to exist on Earth.
Do Now Describe and draw a picture of a ionic bond
KEY CONCEPT Water’s unique properties allow life to exist on Earth.
Chapter 3: Water & Life. 1.I can explain the significance of polar covalent and hydrogen bonds within and between water molecules. a.I can determine how.
Chapter 2: Biochemistry
Bio 1060 Chapter 3 Water and the Fitness of the Environment.
Chapter 2-3 Water and Solutions
AP Biology 10/25/2015 Chapter 3. Water— The Elixir of Life!
Remember Atoms? Where were the protons and neutrons found? Where were the electrons found? How many electrons are in each shell when full?
Chapter 2: Atoms and Molecules of Ancient Earth Life requires about 25 elements carbon (C) oxygen (O) hydrogen (H) nitrogen (N)
 The water molecule is a polar molecule, meaning it has a partial positive end and partial negative end.
Properties of Water Covalent bonding Polar covalent bond – unequal sharing of electrons A great example of a molecule with polar covalent bonds is water.
Biological Molecules B2, B3, B4. Water and It’s role in biological Systems  describe how the polarity of the water molecule results in hydrogen bonding.
NOTES: 19.2 – Hydrogen Ions & Acidity (pH and pOH)
Class Starter Write what you think an acid and a base are and why. Guess if the following substances are acids or bases, and give a reason for your choice:
Properties of Water. Learning Objectives  Discuss the unique properties of water.  Differentiate between solutions and suspensions.  Explain what acidic.
Describe why hydrogen bonding in water is important Explain why water is such a good solvent (example: salt dissolving in water) Describe the difference.
Dive in! Chemistry Review and Properties of Water!
Properties of H 2 O. KEY CONCEPT Water’s unique properties allow life to exist on Earth.
Water and Solutions Section 2-2. Water is a Major Component of Cells 70 % of your body is water. 2/3 of molecules in body are water. 70 % of your body.
2.2 Properties of Water. Water H 2 O, H-O-H H 2 O, H-O-H Polarity – one region of molecule is more + and other end is more - ; overall neutral Polarity.
2.2 Properties of Water KEY CONCEPT Water’s unique properties allow life to exist on Earth.
Acids, Bases, and pH.
02: Molecular Biology Sections 2.1 – 2.3.
What do you think are some useful characteristics of water?
Polarity and Hydrophobic & Hydrophilic Molecules
KEY CONCEPT Water’s unique properties allow life to exist on Earth.
Chemistry of Life Unit 2 – Biology I.
Water and Life How the properties of water enable life to exist.
Lecture #1 ~ Date__________
4.4 Water Properties.
Water Most important and abundant biological molecule
Chapter 3 Section 2 Water and Solutions.
Acids, Bases and Buffers
Polar covalent bond – unequal sharing of electrons
Polar covalent bond – unequal sharing of electrons
2-2 Properties of Water Q: How does the structure of water contribute to its unique properties? A: Because water is a polar molecule, it is able to form.
Chapter 3. Water— The Elixir of Life!
Water Most important and abundant biological molecule
a. polar covalent bonds; hydrogen bonds
KEY CONCEPT Water’s unique properties allow life to exist on Earth.
Chemistry Review and Properties of Water!
Biology Chapter 2, Section2 Dr. Steve W.Altstiel
Acids, Bases and Buffers
Acids, Bases and Buffers
Section 2: Water and Solutions
Bellwork: 10/1 Put phone up  Week 10/1-10/5
Section 2: Water and Solutions
Polar covalent bond – unequal sharing of electrons
Water.
BIOCHEMISTRY.
Weekly WarmUp September 19-23,2016.
Polar covalent bond – unequal sharing of electrons
Water = 2 Hydrogen atoms + 1 Oxygen atom “H2O”
Chemistry of Water
2-2 Properties of Water.
Chapter – Properties of Water.
Chapter 2-2 PROPERTIES OF WATER.
Tuesday January 21, 2014 Quiz Friday covering content of bellringers.
The Nature of Matter Water and solutions
Polar covalent bond – unequal sharing of electrons
Properties of Water.
Water Single most abundant compound in organisms.
Weekly Class Opener August 29-September 2,2016.
Presentation transcript:

Weekly Class Opener Biology/AP Biology

Monday: Sept. 12, 2016 Read and respond.

APBio: Sept 12, 2016 Create a cluster map of water. Discuss what you know about it and its properties that make it unique. Water

Tuesday: Sept. 13, 2016 Test Yourself…. Answer each question.

APBio: Sept. 13, 2016 Answer the following questions.

Wednesday: Sept. 14, 2016 Answer the following questions Wednesday: Sept. 14, 2016 Answer the following questions. Justify your response.

Can You Answer The Following? If Not You Have the Wrong Notes! You Will Have 5 mins. To answer the following. 1. What is another name for the cell membrane? 2. How does the cell membrane help single/ unicellular organisms? 3. List the four parts that make up the cell membrane. 4.What is the difference between hydrophobic and hydrophilic? 5. Why is the cell membrane called a FLUID MOSAIC model?

APBIO: Wednesday: Sept APBIO: Wednesday: Sept. 14, 2016 Determine if the following are examples of adhesion or cohesion. Justify.

Thursday: Sept. 15,2016 Design a Venn Diagram Thursday: Sept. 15,2016 Design a Venn Diagram. Compare and contrast the types of transport.

AP Biology Complete the following questions using your NOTES ONLY… You will have 5 mins. Why is water such an important molecule to living things? Describe the chemical make up and type of bonding found in water molecules. Explain 2 properties of water What is the chemical formula for water? What type of bonding holds 2 or more water molecules together? What does it mean to be a polar molecule? What property allows water to maintain temperature for a period of time? What is created with the production of hydrogen ions? What causes an ion to form? Why is water the most abundant resource in the body?

AP Biology Sept. 15, 2016 Read and complete the following questions AP Biology Sept. 15, 2016 Read and complete the following questions. Justify 1.When acids are added to a solution, the pH should ________. decrease increase stay the same cannot tell without testing 2.Which of the following statements is true? Acids and bases cannot mix together. Acids and bases will neutralize each other. Acids, but not bases, can change the pH of a solution. Acids donate hydroxide ions ( ); bases donate hydrogen ions ( ).

Friday, Sept. 16, 2016 Focus Friday! This week we have been discussing the cell membrane and its function and structure. Discuss what you have learned.

AP Biology. Sept. 16, 2016 Focus Friday! This week we have discussed the properties and characteristics of water. Discuss what you have learned.