10. How do you use a triple-beam balance? Fill in the blanks. 1st – Place the film canister on the .

2nd – Slide the large to the right until the arm drops below the line and then move it back one notch.

3rd – Repeat this process with the weight. When the arm moves below the line, back it up one groove.

4th – Slide the weight on the front beam until the match up.

5th – Add the amounts on each beam to find the total to the nearest tenth of a gram.

1st – Place the film canister on the scale.

2nd – Slide the large weight to the right until the arm drops below the line and then move it back one notch.

3rd – Repeat this process with the top weight. When the arm moves below the line, back it up one groove.

4th – Slide the small weight on the front beam until the lines match up.

5th – Add the amounts on each beam to find the total mass to the nearest tenth of a gram.

Explanation:

The triple beam balance is an instrument that is used in measuring the mass of substances to a very high degree of precision. The reading error is given by ±0.05 grams. The triple beam balance as the name implies has three beams that measure substances of different mass levels.

The beams are categorized as small, medium, and large. There is a balance on which the substance to be weighed is placed directly upon. To use this measuring device, the procedures mentioned above are followed.

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