PLEASE HELP 50 POINTS Observe the activity in your classroom. You can observe people, objects, and parts of your actual classroom as you begin to notice changes in matter. Collect data for two examples of changes in matter. Use the Changes in Matter observation questions to determine if your examples are physical or chemical changes. Your answer should include the following: two examples, the type of change for each, and how the examples were formed. You can use this format:

Example 1:

Type of Change:

How examples were formed:

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Explanation:

Explanation:

Hey there! is all about giving students the tools they need to tackle future problems on their own. Since most of your answers weren't answering homework problems, all of your answers have been removed. In the future, please only post answers you know will help others and use the comment section if you have something else to say. Be sure to keep our Community Guidelines in mind. Thanks! You can check them out here:

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.