Página — Uerakua Anapu Uantakua Projects And Readings 2° Secundaria (pág. 69)

Zero the scale bottle to show the water level when the container is empty.

7.Measure the distance between zero and your reference weight measure.

8. Calibrate your scale.

9.Measure some other masses and take note of the results.

BUILDING AND/OR PROVING The Possible Paths

In the experiments above, with a measuring instrument made by you, you measured an object indirectly and another one directly.Having access to an instrument to make specific measurements is sometimes complicated or very expensive.

Assembling measuring instruments is an accessible and economic alternative when you can use common materials and simple tools. Also, such instruments promote creativity and innovation because you can design and adapt them to meet specific needs.

In communities, think about the situation you worked with in "Seek and Find" and follow these steps:

a) Plan the activities you will carry out.

b) Identify what you need to know to solve this situation and suggest some measuring instrument that you can put together.

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