Learning Objectives: To understand how to write an effective plan for a scientific investigation.

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Learning Objectives: • To understand how to write an effective plan for a scientific investigation Writing a Plan

Transcript of Learning Objectives: To understand how to write an effective plan for a scientific investigation.

Page 1: Learning Objectives: To understand how to write an effective plan for a scientific investigation.

Learning Objectives:• To understand how to write an effective plan for a scientific investigation

Writing a Plan

Page 2: Learning Objectives: To understand how to write an effective plan for a scientific investigation.

In the next slide move the instructions in the order you think they should go.

Click on complete and compare your order with the one given as a textbook order.

Are there any differences between your order and that of the book?

Are these differences important? Why?

Could these differences mean that the experiment would not work? Why?

Page 3: Learning Objectives: To understand how to write an effective plan for a scientific investigation.

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Complete

Add 3 drops of indicator

Measure 25 cm3 of NaOH into a conical flask using a pipette

Fill a burette with HCl using a funnel

Swirl the flask to ensure mixing

Add the HCl to the flaskin small amounts

Add the HCl very slowly near to the end point

Stop when one drop makes thewhole solution change colour

Textbook Order

Fill a burette with HCl using a funnel

Add 3 drops of indicator

Swirl the flask to ensure mixing

Add the HCl very slowly near to the end point

Add the HCl to the flaskin small amounts

Measure 25 cm3 of NaOH into a conical flask using a pipette

Stop when one drop makes thewhole solution change colour

My Order