Each person has a sex, a gender, and a gender identity. These are all aspects of your sexuality. They are all about who you are, and they are all different, but related. Sex is biological. It includes our genetic makeup, our hormones, and our body parts, especially our sex and reproductive organs. Gender refers to society's expectations about how we should think and act as girls and boys, and women and men. It is our biological, social, and legal status as women and men. Gender identity is how we feel about and express our gender and gender roles â clothing, behavior, and personal appearance. It is a feeling that we have as early as age two or three.
A chemical change is the change of one or more substances into other substances. A physical change is when the state or shape of matter is changed. In a chemical change molecu â¦ les are combined or beak apart to form new substances.Rusting iron is an example of a chemical change. crushing a can or tearing paper can be an example of physical change. 7 people found this useful.
A physical change takes place without any changes in molecular composition. The same element or compound is present before and after the change. The same molecule is present through out the changes. Physical changes are related to physical properties since some measurements require that changes be made. Melting Point: As solid matter is heated it eventually melts or changes into a liquid state at the melting point. Ice (a solid form of water) melts at 0 oC and changes to the liquid state.