c August 29-Sept 2016

Monday

Lab Inquiry #2 : Melting and Boiling

Tuesday

Lab Inquiry #2 : Melting and Boiling

Wednesday

How to read a graduated cylinder.

See the PowerPoint attached below.

ALWAYS READ THE MENISCUS AT EYE LEVEL!

REVIEW/CHECK YOUR UNDERSTANDING:

Which of these pictures is an example of high accuracy?

Which of these pictures is an example of low accuracy?

Which of these pictures is an example of high precision?

Which of these pictures is an example of low precision?

Accuracy and Precision

PowerPoint notes are attached below

Thursday

Accuracy and Precision

Significant Figures

ALWAYS READ THE MENISCUS AT EYE LEVEL!

video: using graduated cylinder

Review for Quiz

Friday

collect bellringers

Quiz - 14 points

how to measure mass and volume

exothermic and endothermic

particle models

accuracy and precision

quantitative measurements/ qualitative measurements

significant figures

After the quiz - measuring with graduated cylinders - skill practice

(at lab tables you will look at 4 graduated cylinders to determine the value of the minor grids)

Can you read the volume on the above graduated Cylinder?

a) 78 ml b) 76.0 ml c) 76 ml

Can you read the volume on the above graduated Cylinder?

a) 6.6 ml b) 6.30 ml c) 6.3 ml

(lab 2) (oga 3)