Physical or Chemical Change? Physical ChangeChemical Change.

Slides:



Advertisements
Similar presentations
Physical and Chemical Changes Quiz Number your paper (1-10)
Advertisements

Physical or Chemical Change?
What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.
Chemical and Physical changes. Physical Change melting/freezing (changing state) breaking cutting squeezing mixing dissolving.
List 5 physical properties.
How many pieces are in this lego kit? 1. How long is this song? 2.
Physical Change vs. Chemical Change Pg. E-22. Physical Change A change in which matter looks different but is still the same matter A change that affects.
Prep for Calorimetry lab. What is a calorie? Amount of energy needed to raise the temperature of 1 g of water 1 °C (now usually defined as joules)
Welcome to Jeopardy for the Matter Final Assessment.
DO NOW - Put each of the following examples of change into the correct column: 1. Water boiling 2. Curdling milk 3. Rust 4. Metal expanding 5. Burning.
10/18 1.What is the formula for slope on a graph? 2.What are the key elements that all graphs should have? 3. How do you measure the volume of an irregular.
Goal: To learn about carbohydrates and the forms in which they are found (sugar and starch) by performing chemical tests in order to explain why the human.
Physical & Chemical Changes. What is a physical change? In physical changes, matter may look, act, or feel different. But it is still the SAME thing.
Physical Change  Physical change is a change that occurs that does not change the identity of the substance  A change in which matter looks different.
Everything that has mass and volume is called matter.
Physical and Chemical Changes Unit II—Part 2. Concept of Change Change: the act of altering a substance.
Physical and Chemical Changes
9.8.15Vocabulary 3.1 Homework due Wednesday (tomorrow)
Test on Friday Oct. 8 Test Review. Two liquids are poured together Is this a physical or chemical change and why?
CHANGES OF MATTER. OBJECTIVES Explain physical change, and give examples of physical changes Explain chemical changes and give examples of chemical changes.
A Physical Property is a property that can be observed without changing the make up of the substance. You just look at it - or measure it. Examples are:
Do you remember what Physical Properties are???
Review and Describing Matter. First Things First 1. Behaviour Be seated on your spot while class is going, unless it is a break Keep objects to yourself.
Ch. 2 : “Chemistry of Life”
The Chemical Reactions of Life And Energy. Physical vs Chemical Physical changes involve changes of appearance, orientation or state. They include; bending,
1 WHAT ARE THE PROPERTIES OF MATTER? PHYSICAL CHANGE? CHEMICAL CHANCE?
Physical and Chemical Changes
2/05-06/15 Starter: 2/05-06/ Connection: Body systems and functions worksheet Exit: Body system overview Do you believe that an organism could.
Mirrors: Conservation of Mass The mass(weight) of the reactants = the mass of the products Sometimes the mass of products is less due to.
Chapter 6.1 Observing chemical change. Chemistry Chemistry is the study of matter and how it changes.
Everyday Stuff. Instructions You will be shown different slides. On your own sheet of paper, write the item and then whether you think it is a physical.
What is a Chemical Reaction? What do baking bread, riding in a car, and digesting food all have in common? What Do You Think?
Physical and Chemical Changes
PS5: Changes in Matter & Energy Investigate and understand changes in matter and the relationship of these changes to the Law of Conservation of Matter,
Physical and Chemical Changes
Potential and Kinetic Energy
Physical and Chemical Changes
Physical and Chemical Changes
Physical and Chemical Changes
Chemical Reactions and Physical Changes
Jeopardy for the Matter Final Assessment
How can you to tell the difference??? Physical and Chemical Changes.
Physical and Chemical Changes
Physical & Chemical Changes.
Physical and Chemical CHANGES
Chapter 8 What Is Matter?.
Chemical Changes Lesson 1 What is a chemical reaction?
Physical and chemical changes
Matter Unit 1.3 Week of August 22, 2016
What types of changes can matter undergo?
BELL WORK: Draw/write the monomer of the following polymers
Homework: complete missing assignments
Physical and Chemical Changes
The Elements of the Periodic Table
Physical and Chemical Changes
Physical vs Chemical Changes
Review the difference between
Explain your answer in your science journal.
Physical & Chemical Changes.
Concept Attainment Watch carefully as different examples are sorted into the columns. Can you figure out the categories? YES NO Lightning Breaking a Mirror.
Classifying Matter.
Physical and Chemical Changes
Physical and Chemical Changes of Matter
Physical and Chemical Changes
I have… I have… Who has 3:40? Who has 12:20? I have… I have…
SQRS: On page 20, answer questions 10 & 21.
Chemical or Physical Changes
INVESTIGATION: Physical and Chemical Changes
Unit 3 – Chemical Reactions
Physical or Chemical Change?
Presentation transcript:

Physical or Chemical Change? Physical ChangeChemical Change

Copy in journal Physical ChangeChemical Change

Write down on page in journal. A physical change – no chemical bonds are broken (still the same substance) A chemical change – chemical bonds ARE broken (new substance is formed)

Card Sorting Activity With your table group, divide the cards into two categories – physical change and chemical change Discuss each situation with your group before deciding.

Physical or Chemical Change? Physical ChangeChemical Change Cracking eggsFrying eggs Slicing breadLighting a match Ice meltingRoasting marshmallows Glass breakingRusty nails Mowing the lawntoast Boiling waterfireworks Fresh lemonadeBaking a cake Digesting food