The compsitions stays the same :0
Some common characteristics of physical changes are change in texture, change in shape, and change in state. There can also be a change in temperature and a change in color, but these are also common characteristics of chemical changes. A physical change does not change the composition of the original substance.
Characteristics of a substance can be used to identify it. Characteristics can be either physical or chemical.Example:Hydrogen, H2Physical characteristics - a colourless, odourless diatomic gas. Density, solubility, boiling and melting point, specific gravity are all physical characteristics. A physical characteristic can be observed or measured without changing the nature of the substance.Chemical characteristics - hydrogen reacts with oxygen exothermically to produce water. 2H2 + O2 --> 2H2O. Chemical characteristics change the nature of the substance ie how they react.
During a physical change, the composition of the materials remains the same. The change only affects the physical properties of the substance, such as its shape, size, or state of matter, without altering its chemical composition. This means that no new substances are formed during a physical change.
no because in a physical change it does not change the chemical make up, however, it does during a chemical change
Secondary physical characteristics are physical traits that develop during puberty, such as facial hair in males, breast development in females, and changes in body shape. These characteristics are typically related to sexual maturation and differentiation between genders.
During a physical change, the characteristics of a substance such as size, shape, and phase may change, but its chemical composition remains the same. These changes are reversible and do not result in the formation of a new substance.
Puberty.
Some common characteristics of physical changes are change in texture, change in shape, and change in state. There can also be a change in temperature and a change in color, but these are also common characteristics of chemical changes. A physical change does not change the composition of the original substance.
Temperature remains constant during the change in phase (physical state).
Characteristics of a substance can be used to identify it. Characteristics can be either physical or chemical.Example:Hydrogen, H2Physical characteristics - a colourless, odourless diatomic gas. Density, solubility, boiling and melting point, specific gravity are all physical characteristics. A physical characteristic can be observed or measured without changing the nature of the substance.Chemical characteristics - hydrogen reacts with oxygen exothermically to produce water. 2H2 + O2 --> 2H2O. Chemical characteristics change the nature of the substance ie how they react.
No the substances like molecules donot chane during physical change .
During a physical change, the composition of the materials remains the same. The change only affects the physical properties of the substance, such as its shape, size, or state of matter, without altering its chemical composition. This means that no new substances are formed during a physical change.
no because in a physical change it does not change the chemical make up, however, it does during a chemical change
Physical change of the paint, not the door.
Secondary physical characteristics are physical traits that develop during puberty, such as facial hair in males, breast development in females, and changes in body shape. These characteristics are typically related to sexual maturation and differentiation between genders.
During a physical change the chemical formula is not changed.
During a physical change the chemical formula is not changed.