Lab Report: The Conservation of Mass and Energy Essay

September 9, 2017 Law


You will be researching three scenarios and carry oning observations on the physical and chemical alterations in affair. You will besides look into the input and end product of energy during physical and chemical alterations.


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To show the differences between physical and chemical alterations while detecting the Torahs of preservation of affair and energy.

How can count and energy be described in a assortment of systems?

Although you will non utilize any stuffs in this picture lab observation. observe the stuffs and safety safeguards used to finish the presentations.

Note: Read all the instructions for this lab before you begin working! Pre-reading the processs will give you a mental image of what you will be making and a better apprehension of the procedure. Three presentations will be presented. You must detect and analyse these as portion of the lab. The rubrics of the presentations are as follows: “The Iced Tea Debate”

“The Salty Soup”
“The Fire Bug”

Use the DATA chart provided for entering observations based on the three presentations you will watch. Watch each portion of the experimental presentation and do anticipations about what will go on in each scenario. Record your anticipations and observations in the DATA AND OBSERVATIONS subdivision of your laboratory study signifier.

Data and Observations
Take clip to enter your anticipations about each scenario when prompted. Then. enter your elaborate observations and pull some brief decisions in the tabular array below.

Data Chart
Scientific Method
The Iced Tea Debate
The Salty Soup
The Fire Bug
Predictions—What do you believe will go on?

Observations—What did you see go oning in each presentation?

Conclusion—What was demonstrated here?


Use your informations tabular array above to place the physical and chemical alterations observed in the presentations as follows:

Complete Data Chart above make fulling in Scientific Methods for each presentation. Use the drop-down bill of fare options to enter any physical and/or chemical alterations observed. Once you completed the informations chart. complete pre-made paragraphs below by composing an analysis that includes inside informations on how the Law of Conservation of Matter and the Law of Conservation of Energy are supported by the experimental presentations.

Use the undermentioned contemplation inquiries to steer you in composing the analysis: Was affair or energy lost or destroyed in any of the scenarios? Did your anticipations match the 2nd part of the presentations? What stage alterations did you detect?

What kinds of energy were input and end product in each of the scenarios?

Paragraph 1 – How the Law of Conservation of Matter is supported by the experimental presentations:

Paragraph 2 – How the Law of Conservation of Energy is supported by the experimental presentations:

Fourth Scenario

Describe a 4th scenario in which either the “Law of Conservation of Matter” or the “Law of Conservation of Energy” could be observed. Using as many sentences as needed. depict how an experiment could be set up to farther research your recorded observation. The end is to demo apprehension of the constructs in the lesson.


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