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