UNIT 1: Introducing science

Slides:



Advertisements
Similar presentations
HOW TO USE A BUNSEN BURNER
Advertisements

Aseptic technique. Before you start, get a bottle of O-SYL and wipe down your bench with it.
How To Light a Bunsen Burner _LLmE.
Robert Bunsen “He created the Bunsen burner for use in flame tests of various metals and salts: its non-luminous flame did not interfere with the colored.
Bunsen Burner Mr. Skirbst Physical Science Topic 10.
Using a Bunsen Burner. Bunsen Burners Bunsen burners are used to heat substances in the lab. You should be familiar with the following parts of the burner:
BUNSEN BURNER BASICS. General Information Bunsen burners are used to provide a safe heat source during many laboratory experiments. Before using a Bunsen.
Bunsen Burner Introducing Science.
Aim of presentation: to teach people how to use a Bunsen burner safely and how to use it properly!
The Bunsen burner Invented by: Robert Wilhelm Bunsen Circa 1855.
Bunsen burner External View.
+ The Bunsen Burner 9 May Safety glasses.
Lighting a Bunsen Burner PayAttention!. Check the rubber hose for cracks and signs of deterioration. Replace the hose if necessary.
The Bunsen Burner MixtreofGAS and AIRMixtreofGAS and AIR Barrel Air Gas Collar Hottest part Oxidizing flame Spud.
CLICK FLASK FOR TUTORIAL. Step 1 Know your equipment Back to TutorialClick for movie.
What could go wrong in this lab? Write a list in the back of your book.
Bellwork TRUE/FALSE concerning Lab Safety: If a student drops an alcohol thermometer, they should stop, drop, and roll.
F.3 Chem -- Section Two Handling Chemicals.
Ch.1 Introducing Science Science is divided into many branches, some of the examples are: Physics,Chemistry,Biology,Astronomy, Geology and Ecology Branches.
Writing Science Practical Reports Year 7 Science.
Lighting and Adjusting a Bunsen Burner Flame. Essential Questions What are the correct steps to lighting a bunsen burner? What are the parts of a bunsen.
Equipment Use Review  What lab equipment is used for handling a hot beaker?  What lab equipment would be used to hold a piece of metal in a flame? 
Bunsen Burner. What is a Bunsen burner. A Bunsen burner is something that produces heat. you use that heat to heat up liquids to perform experiments.
USES OF A BUNSON BURNER! BY ROSIE HARVEY!. SAFTEY OF A BUNSON BURNER! 1.IF YOU ARE GOING AWAY FROM YOUR BUNSON BURNER ALWAYS LEAVE THE FLAME ON A YELLOW.
Chemical Changes. Learning Intentions…  … that Bunsen burners are used to heat materials.  … to adjust Bunsen burner flames, and choose the right one.
Laboratory procedures for the Bunsen burner.. Objectives To absorb proper safety technique with the Bunsen burner. To familiarize you with the Bunsen.
By Erin Reardon 7B. W HAT A B UNSEN B URNER L OOKS L IKE There are 4 main parts of a Bunsen burner that you need to know about. 1. The collar. The collar.
A science apron science goggles Gauze heat proof matt tripod beaker Bunsen burner.
This flame is a yellow / orange colour. It is roughly 300°C. It is not used to heat anything, it only shows that the Bunsen burner is on. It is called.
Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.
Lighting and Adjusting a Bunsen Burner Flame. Step 1 Make sure your safety goggles are on and your hair is tied back. the gas outlet, the gas adjustment.
Bunsen Burners.
Science Safety And Equipment
How to Safely and Effectively use a Bunsen Burner
Bunsen Burners How to use a Bunsen burner Safely By Thomas Lewzey.
B UNSEN B URNER T UTORIAL. By Alice Dellow.. C ONTENTS Safety Rules. The Do’s And Dont’s Of A Bunsen Burner. Setup Of The Bunsen Burner. How To Light.
EQUIPMENT: Goggles Apron Gas Tap Match Bunsen Burner Go to the Next Slide.
In this presentation you will find out about the safety of a Bunsen Burner, and what we use them for. I will also show you about the dangers of using.
How to use a Bunsen burner ??
Name, Per., Date, Due date: 2/6 Bunsen Burner Purpose –To learn the following about a Bunsen burner: 1.how to light and adjust the flame (very hot and.
Do now: Copy the aim of today’s experiment Aim: to explain how a candle wick works Paraire, 27 Whiringa-ā-rangi 2015.
How To Use A Bunsen burner
Unit 1 Revision S. C. Fordwhalley. Solids, Liquids, Gases 1. Which state of matter is hard, cannot be poured and does not take the shape of a container?
Lesson 7 – Bunsen burners
Chemistry Lab Equipment
Collar Rubber hose Inner Cone Outer Cone Burner Tube
Science 10 Mr. Jean February 27 th, The plan: Video clip of the day Bunsen Burner Safety Bunsen Burner Labelling Bunsen Burner Lab / Experiments.
Science 10 Mr. Jean February 24 th, The plan: Video clip of the day Bunsen Burner Safety Bunsen Burner Questions Bunsen Burner Lab / Experiments.
The Bunsen Burner Invented by: Robert Wilhelm Bunsen Circa 1855.
Quiz on Laboratory Safety
Bunsen Burners.
The Laboratory. Safety Rules Always…   Follow the teacher’s instructions   Push in chairs and keep walkways clear during experiments   Wear safety.
Bunsen Burner.
The Bunsen burner Invented by: Robert Wilhelm Bunsen Circa 1855.
How To Light a Bunsen Burner
On science.
Designing a conduction experiment
Bunsen Burner.
“Good morning, and welcome to Burner Tutorials!
Bunsen Burner.
WALT: use a Bunsen Burner safely
How many safety rules can you remember from last lesson?
How to Use a Bunsen Burner
Introduction and Lab safety
Objective: To be able to heat a chemical safely using a Bunsen burner.
Starting in 90 seconds.
Bunsen Burner.
Presentation transcript:

UNIT 1: Introducing science Topic :BUNSEN BURNER. Sub-topic : LABO GAS.

Students should be able to: OBJECTIVES: Students should be able to: Draw a labo gas Identify the different parts of bunsen burner and labo gas State the functions of these different parts Carry out the proper technique of lighting a labo gas. Differentiate between luminous flame and non-luminous flame.

Proper technique of lighting a Labo gas. Close the air hole by adjusting the collar. Light a match. Hold it over the chimney. Turn on the gas knob (tap) slowly. Open the air-hole for heating object.

SAFETY FIRST! 1. Always close the air hole before you light the burner/labo gas. 2. When you are not heating anything, close the air hole 3. Turn off the burner when an experiment is finished.

DO NOT PLAY WITH FIRE!

DO NOT POINT IT TO YOUR FRIEND!

Air-holes Flame Colour of the flame Luminousity Degree of hotness Heating Close Unsteady, sooty Yellow/orange Luminous Not very hot Unsuitable Open Steady, non-sooty Blue Non-luminous Very hot suitable Luminous flame Non-luminous flame