Submit your recorded observations for each step. Step 1: Burning Candle - record the mass and write your observations

Step 2: Cooling Candle - record the mass and write your observations

Step 3: Tearing paper - record your observations

Step 4: Wet paper - record your observations

Step 5: Burning pieces of paper - record your observations

Step 6: Salt and water in test tube - record your observations

Step 7: Baking soda and vinegar - record your observations

Answer the following questions.
What is the difference between a physical change and a chemical change?
What kind of change occurred in each test? What evidence do you have to support your decision? Be brief, but be sure to defend your conclusion with data.

For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c

Compare and contrast physical changes with chemical changes.

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.