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Mumz [18]
3 years ago
9

In a lab experiment, students had four samples of elements. They made observations about the appearance of each sample, then pro

ceeded to conduct three separate experiments. In the first, they found the melting point of each by holding small samples in a Bunsen burner with a temperature probe. In the second, they held a conductivity probe to two separate sections of the sample. In the final test, they took a small sample and hit it with a hammer.
What is the most significant similarity between the first and third trials, as compared with the second one?

​
Biology
2 answers:
igomit [66]3 years ago
7 0

Answer:

wdwqdwdwdwddwddwdExplanation:

Scorpion4ik [409]3 years ago
5 0

Answer:

the answer is A. black powder

Explanation:

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