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