Answer:
Explanation:
A physical change is a change that is characterized by the following
- easily reversible
- no new substance is formed
- cannot be represented by a chemical reaction
A chemical change is a change that is characterized by the following
- not easily reversible
- new substances are formed
- in most cases, they can represented by a chemical reaction
Physical property of a substance is a property that can be seen without changing the identity of the substance while chemical property is a property that describes the changes a substance can possibly undergo to form a new substance.
Below is a list of the items in the question and there answers
- Baking cookies - chemical change
- boiling point - physical property
- boiling water - physical change
- breaking a glass - physical change
- brittleness - physical property
- burned butter - chemical change
- burning leaves - chemical change
- chopping woods - physical change
- color - physical property
- cooking an egg - chemical change
- crushing a can - physical change
- cutting fingernails - physical change
- density - physical property
- digesting food - chemical change
- flammability - chemical property
- flexibility - physical property
- freezing water - physical change
- grilling a hamburger - chemical change
- hardness - physical property
- malleability - physical property
- melted butter - physical change
- melted ice - physical change
- melting point - physical property
- mixed nuts - physical change
- mixing baking soda and vinegar - chemical change
- photosynthesis - chemical change
- reactivity - chemical property
- rotten banana - chemical change
- rusting iron - chemical change
- shape - physical property
- shredding paper - physical change
- size - physical property
- solubility - chemical property
- sour milk - chemical change
- striking a match - chemical change
- tarnished silver - chemical change
- using a battery - chemical change
- viscosity - physical property
