Which scenarios are examples of physical changes? check all that apply

The physical change is defined as the change in the state of a matter or phase. It does not create new materials. There occurs changes in the shape and size of the object but it results in no chemical reaction or generation of new substance.

Some of the examples of physical changes are as follows-

(1) Water changing its state from liquid to gas (vaporization) or from liquid to ice (freezing).

(2) Weathering of rocks as the rocks are broken down due to the physical process and where the broken rock fragments are carried from one place to another by the agents such as wind, water and ice.

(3) Dissolution of sugar and water molecules also is an example of physical change.

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up