Chemical changes

4
What is chemical changes?

Transcript of Chemical changes

Page 1: Chemical changes

What is chemical changes?

Page 2: Chemical changes

• What has happened to the metal?

Page 3: Chemical changes
Page 4: Chemical changes

How make yoghurt in home?

• Take 500 ml warm milk and add three tablespoons of plain active yoghurt. Mix well and pour into a thermos flask. Leave the thermos flask unopened for 12-18 hours. When you open it, the milk should have become yoghurt.


CHEMICAL CHANGES SOME CHEMICAL CHANGES OCCUR VERY QUICKLY. SUCH AS PAPER COMBUSTIONS. HOWEVER, CHEMICAL CHANGES IN EARTH`S MATTER OCCUR VERY SLOWLY.

CHEMICAL CHANGES SOME CHEMICAL CHANGES OCCUR VERY QUICKLY. SUCH AS PAPER COMBUSTIONS. HOWEVER, CHEMICAL CHANGES IN EARTH`S MATTER OCCUR VERY SLOWLY.

Unit 2: Chemical Reactions Understanding Chemical Changes

Unit 2: Chemical Reactions Understanding Chemical Changes

Chemical & Physical Changes

Chemical & Physical Changes

Chemical Changes :

Chemical Changes :

AIM: What are chemical and physical changes? What are chemical and physical changes?

AIM: What are chemical and physical changes? What are chemical and physical changes?

Chemical Changes (Reactions)

Chemical Changes (Reactions)

Chemical Equations Putting chemical changes into words.

Chemical Equations Putting chemical changes into words.

Chapter 3 Chemical Reactions. 2 Chemical and Physical Properties Chemical Changes –rusting or oxidation –chemical reactions Physical Changes –changes.

Chapter 3 Chemical Reactions. 2 Chemical and Physical Properties Chemical Changes –rusting or oxidation –chemical reactions Physical Changes –changes.

Physical and Chemical Changes Powerpoint - Weeblydoverbayjames.weebly.com/.../physical_and_chemical_changes_pow… · CHEMICAL AND PHYSICAL CHANGES In chemical changes, new substances

Physical and Chemical Changes Powerpoint - Weeblydoverbayjames.weebly.com/.../physical_and_chemical_changes_pow… · CHEMICAL AND PHYSICAL CHANGES In chemical changes, new substances

Physical/Chemical Changes

Physical/Chemical Changes

Lecture 2.4- Chemical Changes

Lecture 2.4- Chemical Changes

Chemical Properties and Chemical Changes

Chemical Properties and Chemical Changes

Chemical Reactions (aka Chemical Changes).

Chemical Reactions (aka Chemical Changes).

Chemical Thermodynamics: Energy Changes in Chemical …faculty.une.edu/cas/jmullin/che111/Thermodynamicsv2Notes.pdf · Chemical Thermodynamics: Energy Changes in Chemical Systems

Chemical Thermodynamics: Energy Changes in Chemical …faculty.une.edu/cas/jmullin/che111/Thermodynamicsv2Notes.pdf · Chemical Thermodynamics: Energy Changes in Chemical Systems

Physical n Chemical Changes

Physical n Chemical Changes

Physical & Chemical Changes · Physical & Chemical Changes S1-2-12 Differentiate between physical and chemical changes. S1-2-13 Experiment to determine indicators of chemical change.

Physical & Chemical Changes · Physical & Chemical Changes S1-2-12 Differentiate between physical and chemical changes. S1-2-13 Experiment to determine indicators of chemical change.

Chapter 5 chemical changes

Chapter 5 chemical changes

Phases, Phase Changes, Chemical and Physical Changes

Phases, Phase Changes, Chemical and Physical Changes

Chemical Changes

Chemical Changes

Physical and Chemical Changes Table of Contents Add Physical/Chemical Changes Turn to the next clean page and title it Physical/Chemical Changes.

Physical and Chemical Changes Table of Contents Add Physical/Chemical Changes Turn to the next clean page and title it Physical/Chemical Changes.