Lakesha’s science group wants to know if a physical change occurs during an experiment. What evidence should they look for? Choose the three correct answers. A. a shape change
B. a temperature change
C. a change in the type of matter
D. a change in the state of matter

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.