A) positive B) negative C) neutral
A) Carbon B) Aluminum C) Hydrogen D) Gold
A) physical property B) chemical change C) chemical property D) physical change
A) physical change B) physical property C) chemical change D) chemical property
A) chemical change B) chemical property C) physical property D) physical change
A) solidifying B) burning C) evaporating D) rusting
A) melting of chocolate B) freezing of water C) salting of food D) burning of paper
A) evaporating B) melting C) burning D) sublimination
A) release of heat energy B) change from a liquid to a gas C) change in shape D) dissolving of a solid
A) condensation B) sublimination C) vaporization D) deposition
A) vaporization B) condensation C) deposition D) sublimination
A) cells B) carbon C) metal D) atoms
A) neutron B) proton C) element D) electron
A) physical property B) chemical property C) chemical change D) physical change
A) density B) form C) shape D) state
A) There are only five known elements. B) Each element contains only one kind of atom. C) Elements are made from mixtures of molecules. D) All elements are metallic.
A) matter with no mass B) an element C) a compound D) an alloy
A) heat given off B) color change C) a change of state D) light given off
A) False B) True
A) physical change B) physical property C) chemical property D) chemical change
A) never will change state B) always can be reversed C) cannot be reversed easily D) never can be reversed
A) True B) False
A) True B) False
A) negative B) neutral C) positive
A) metal B) family C) team D) row
A) positive B) neutral C) negative
A) a mixture B) a proton C) a compound D) an element
A) a mixture B) an element C) a proton D) a compound
A) an element B) a proton C) a compound D) an atom
A) molecules B) elements C) liquids D) The Noble Gases |