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