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