Analyzing Artifacts with Laser Ablation

Analyzing Artifacts with Laser Ablation

Assessment

Interactive Video

Science, History

9th - 12th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video discusses the analysis of a trade weight and its relation to other old coins found at an archaeological site. Emma's analysis suggests the weight is more recent than previously thought, prompting a need to combine archaeological and scientific methods for a better understanding. Laser ablation is proposed as a method to analyze the artifact's lead composition, which can reveal its origin and age. The video concludes with suggestions for further research and expert consultation.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to determine the age of the trade weight?

To use it in modern trade

To prove Emma's analysis wrong

To better understand the context of other coins found

To sell it at a higher price

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Emma's analysis suggest about the lead weight?

It is not an artifact

It is made of gold

It is more recent than the archaeologists think

It is older than the archaeologists think

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using laser ablation on artifacts?

To analyze the isotope value for origin and age

To make the artifact shine

To determine the artifact's color

To clean the artifact

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does laser ablation involve?

Using a high-powered laser to cut the artifact

Using a high-powered laser to paint the artifact

Using a high-powered laser to remove a microscopic sample

Using a high-powered laser to melt the artifact

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the suggested next steps for investigating the artifact?

Ignoring the artifact

Selling the artifact

Displaying the artifact in a museum

Using laser ablation and consulting experts