Explain what happens to the particles in a substance during a physical change. Sample Response: When a physical change occurs, the arrangement of particles within the substance may change, but the atoms in the molecules remain bonded together.

What did you include in your response? Check all that apply.
When a physical change occurs, the arrangement of particles in the substance may change.
When a physical change occurs, the atoms in the molecules remain bonded together.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

50% lit on the left side

sex cells are usually half's then they find another half and make a fertilize egg

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.