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