Question

temperature is the movement of thermal energy from a solid to a liquid the difference in thermal energy between two objects a measure of how hot or cold something is a measure of how fast thermal energy is moving - bonus - which of the following is a substance? table salt sea water sand sea salt

Explanation:

Temperature is a fundamental concept in physics that measures the degree of hotness or coldness of an object. A substance is a form of matter that has a definite chemical composition and distinct properties. Table - salt (sodium chloride) is a pure substance with a fixed chemical formula (NaCl), while sea - water, sand, and sea - salt are mixtures.

Answer:

For the first question: a measure of how hot or cold something is
For the second question: table salt