Question

What characteristic best describes what happen during a physical change?
a. Composition stays the same
b. Form stays the same
c. Mass is lost
d. Composition changes

Answer 1

Answer:

What characteristic best describes what happen during a physical change?

a. Composition stays the same✔️✔️✔️✔️✔️

b. Form stays the same

c. Mass is lost

d. Composition changes

Answer 2

Option (a). The composition stays the same is the characteristic which best describes what happen during a physical change

Explanation:

• Physical changes are the changes that affect the form of substances physically.
• It does not change the chemical composition.
• Physical changes helps to separate the mixtures into different components
• These changes does not separate the compounds into chemical elements or into simpler compounds.
• The changes occur when the objects undergo a change without the change in the chemical composition.
• A physical change is reversible and uses physical means.
• It involves changes in physical properties. for example melting point, change of crystal form, shape, size, color, volume, and density.