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During a camping trip by Sierra, list correctly describes physical and chemical changes that occurred in this scenario is,
- Physical change: breaking sticks
- Chemical changes: lighting the fire, boiling water
What is physical and chemicals change?
Physical change- Physical change is the change which is only changes the physical properties of the substance like shape, size etc . Physical change does not change the chemical composition of the substance.
Chemical change-Chemical change is the change which changes the chemical composition of the substance like its structure, bonding etc.
Given information-
Sierra collected dry branches and broke them into smaller pieces.
Sierra then placed the sticks in a fire pit and used a match to light the sticks on fire.
Sierra then propped a metal pan of water over the fire and heated it until the water boiled.
Lets look at all the activities that occurred in this scenario one by one-
- Sierra collected dry branches and broke them into smaller pieces- As sierra first broke the branches, thus it change the size of the branches into the smaller pieces. This change is considered as physical change.
- Sierra then placed the sticks in a fire pit and used a match to light the sticks on fire- As sierra then burn the sticks. As burning of a substance create formed new substance. Thus placing the stick in fire pit results the chemical change.
- Sierra then propped a metal pan of water over the fire and heated it until the water boiled- Boiling of water change the temperature of it and the temperature change of a substance is chemical change.
Thus, the list, which correctly describes physical and chemical changes that occurred in this scenario is-
Physical change: breaking sticks
Chemical changes: lighting the fire, boiling water
Learn more about the physical and chemical change here;
https://brainly.com/question/17166994
