Ice actually has negative caloric content. How much energy, in each of the following units, does your body lose from eating (and therefore melting) 66 g of ice? Heat of fusion for water is 6.02 kJ/mol.

Which of the following provides support and protection for many insects a) muscle b) skeleton c) spinal cord d) exoskeleton

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³