Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 2
TEA COPYRIGHTCopyright © Texas Education Agency, 2013. These Materials are copyrighted © and trademarked (™) as the property of the Texas Education Agency (TEA) and may not be reproduced without the expressed written permission of TEA, except under the following conditions:
1) Texas public school districts, charter schools, and Education Service Centers may reproduce and use copies of the Materials and Related Materials for the districts’ and schools’ educational use without obtaining permission from TEA.
2) Residents of the state of Texas may reproduce and use copies of the Materials and Related Materials for individual personal use only, without obtaining written permission of TEA.
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Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 3
BEAKER
A glass container that has
a wide mouth and holds
solids and liquids
3C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define beaker and show an actual example. Explain it is only used for approximate amounts, not accurate measurements.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 4
GRADUATED CYLINDER
A tall, cylindrical container
used for measuring the
volume of liquids
Read from the bottom of the
meniscus
4C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define graduated cylinder and show an actual example. Explain it can be used for exact measurements. Describe the meniscus.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 5
TEST TUBE
A cylindrical container that
holds a small quantity of a
solid or liquid
Held in a test tube rack
5C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define test tube and show an actual example. Show an example of a test tube rack.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 6
ERLENMEYER FLASK
A cone-shaped container
with a narrow neck and
a broad, flat bottom
Used to swirl liquid
without spilling
6C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define Erlenmeyer flask and show an actual example.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 7
BURET
A long, thin cylinder that is marked
to 0.1 of a milliliter
7C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define and show an actual example. Explain it is only used to transfer exact amounts of liquids in an experiment.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 8
PETRI DISH
A shallow dish with a loose-fitting cover
Used to grow bacteria
8C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define petri dish and show an actual example. Explain that it contains agar in the bottom to provide nutrients for the bacteria to grow. Define agar: A gelatinous material derived from certain marine algae used as a base for bacterial culture media and as a stabilizer and thickener in many food products.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 9
BURNER
A piece of equipment that allows
one to adjust the size of a flame by
controlling the gas supply
9C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define burner and show an actual example. Explain that a Bunsen burner runs on propane gas or butane gas or a mixture.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 10
THERMOMETER
An instrument consisting of a glass bulb
attached to a fine tube of glass with a
numbered scale and containing a liquid
(mercury or colored alcohol) that is
sealed and rises and falls with changes
in temperature
10C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define thermometer and show an actual example. Explain that a lab thermometer must be able to read temperatures at a greater range than a medical thermometer.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 11
BALANCE/SCALE
A scientific instrument that determines the
mass/weight of materials
May be electronic or
triple-beam
11C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define balance and show an actual example. Explain that mass differs from weight (which is affected by gravity).
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 12
MICROSCOPE
A scientific instrument used to
see tiny organisms
12C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Define microscope and show an actual example.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 13
LAB EQUIPMENT PRACTICE
• Lab Equipment BINGO
• Use your equipment vocabulary knowledge to
cover the spaces on your BINGO board.
• Activity: Lab using several different pieces of science
equipment.
• Perform lab activities with equipment using the
correct procedures and measurement techniques.
• Be sure to follow safety procedures.
13C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
-Give each student a copy of the “Lab Equipment BINGO” handout.
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 14
DAY 1 – DISCUSSION/JOURNAL
Using the proper equipment is important
because…
14C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 15
DAY 1 – 90 SECOND SPEECH
What is the difference in the
equipment used for measuring
volume?
15C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 16
DAY 2 – DISCUSSION/JOURNAL
Accurate measurements are important
because…
16C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 17
DAY 2 – 90 SECOND SPEECH
What are the proper procedures for
checking the aroma of a chemical
mixture?
17C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .
Presentation Notes for Don’t Be A Fool; Use the Right Tool – Lab Equipment
Don’t Be a Fool; Use the Right Tool – Lab Equipment Copyright © Texas Education Agency, 2013. All rights reserved.
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Slide 18
REFERENCES/RESOURCES
• Mehas, Kay Yockey & Rodgers, Sharon Lesley. (2002).
Food Science: The Biochemistry of Food and Nutrition.
Fourth ed. New York, NY: Glencoe McGraw-Hill, pp. 23-
33. Print.
• Microsoft Office Clip Art images - Used with
permission from Microsoft.
18C O P Y R I G H T © T E X A S E D U C A T I O N A G E N C Y , 2 0 1 3 . A L L R I G H T S R E S E R V E D .