justin is making a snack. he toasts a piece of bread and spreads peanut butter and jelly on it. then he cuts…

justin is making a snack. he toasts a piece of bread and spreads peanut butter and jelly on it. then he cuts an apple into several slices and adds these to his plate. next, justin mixes a scoop of lemonade powder into a glass of water, mixes it, and adds ice. how many chemical changes occurred in this scenario? one two three four

justin is making a snack. he toasts a piece of bread and spreads peanut butter and jelly on it. then he cuts an apple into several slices and adds these to his plate. next, justin mixes a scoop of lemonade powder into a glass of water, mixes it, and adds ice. how many chemical changes occurred in this scenario? one two three four

Answer

Explanation:

Step1: Analyze toasting bread

Toasting bread is a chemical - change as heat causes chemical reactions in the bread, changing its chemical composition.

Step2: Analyze spreading peanut butter and jelly

Spreading peanut butter and jelly is a physical change as no new substances are formed.

Step3: Analyze cutting apple

Cutting an apple is a physical change as it only changes the physical form of the apple, not its chemical composition.

Step4: Analyze mixing lemonade powder

Mixing lemonade powder in water is a physical change (dissolving), no new substances are chemically formed. Adding ice is also a physical change.

Answer:

one