Rewrite this sentence to make it true:( please and thank you) Physical changes happen when the molecules and atoms in matter change.

Physical changes occur when the atoms and molecules in the matter of the object changes physically.

Explanation:

Physical changes occur when the atoms and molecules in the matter of the object changes physically.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.