Which of the following would indicate the formation of a new substance? A. A liquid turns to a solid
B. A sample of metal melts
C. Bubbles and fizzing occur
D. A solid dissolves in a liquid

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.