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