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Read and say! How many words do you know? Click and wait Click!

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Presentation on theme: "Read and say! How many words do you know? Click and wait Click!"— Presentation transcript:

1 Read and say! How many words do you know? Click and wait Click!

2 spring weightscale fix measure stand axis Click! division extension rate

3 scale division measuring instrument horizontal axis scaled rule vertical axis Click!

4 Keywords: Spring extension Laboratory stand Measuring instrument Scale division Constant Click! ?

5 Find a relation between the force and length change Click!

6 Tools: Spring Scaled rule Laboratory stand Weights Click! ?

7 Process: 1.Fix the spring on a stand 2.Hang one weight on a spring 3.Measure the length change Click!

8 Process: 4.Continue with 2, 3, 4… weights 5.Note in the table 6.Draw a graph with a legend Click!

9 START NOW Click!

10 Sources: Thanks to Charmaine McKinnon © Petr Špína 2011 Wikipedia – see here

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