The state of matter changes from a liquid to a gas.
(But the one word answer that the assignment is looking for is vaporization.)
the amylase degrades the starch
When substances get hot, the molecules gain energy and vibrate more rapidly. This increase in molecular motion causes the substance to expand, changing its physical state (e.g. from solid to liquid or from liquid to gas) if the heating continues. Heating can also break the bonds between molecules, leading to chemical reactions and changes in the substance's properties.
This question is too vague to answer: many different substances boil at many different degrees Celsius. In fact the same substance can be made to boil at different temperatures by changing the pressure acting on it.
When a substance dissolves in a liquid, the individual particles of the substance spread out and become surrounded by the particles of the liquid. This process creates a homogeneous mixture with the substance evenly dispersed throughout the liquid. The substance retains its chemical identity, but is dispersed at a molecular or ionic level within the liquid.
Water boils at 100 degrees Celsium at sea level (1 atm).
Pertaining to, connected with, produced by, or consisting of, molecules; as, molecular forces; molecular groups of atoms, etc.
the amylase degrades the starch
When substances get hot, the molecules gain energy and vibrate more rapidly. This increase in molecular motion causes the substance to expand, changing its physical state (e.g. from solid to liquid or from liquid to gas) if the heating continues. Heating can also break the bonds between molecules, leading to chemical reactions and changes in the substance's properties.
No. On the visible and even the microscopic level a solution is indistinguishable from a pure substance.
Yes, that's basically what happens at the atomic or molecular level.
It is a chemical change because it is irreversible and the change happens on a molecular level.
The substance that is dissolved is called the solute. It is typically added to a solvent, such as water, to create a solution. The solute gets evenly distributed throughout the solvent at a molecular level.
A homogeneous mixture at the molecular level is a solution, where the solute is evenly distributed and completely dissolved in the solvent. This results in a uniform composition throughout the mixture without any visible boundaries between the components. Examples of solutions include saltwater and sugar dissolved in water.
This question is too vague to answer: many different substances boil at many different degrees Celsius. In fact the same substance can be made to boil at different temperatures by changing the pressure acting on it.
Water boils at 100 degrees Celsium at sea level (1 atm).
Molecular genetics is the field of Biology and genetics that studies the structure and function of genes at a molecular level.
The cell was at a molecular level.