Candace is finding the boiling point of water. from her research, she knows the boiling point of pure water is 212°f. when she ran the investigation, she obtained the following results: 210°f, 213°f, 210°f, and 213°f. which word best describes her results? a. accurate b. exact c. precise d. wide-ranging

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn