A) electron B) atom C) solid D) comound
A) covalent B) compound C) atomic number D) atomic mass
A) buoyancy B) density C) mass D) volume
A) a heterogeneous mixture B) a pure substance on the periodic table C) 2 or more elements chemically bonded D) a homogenous mixture
A) dilution B) solution C) viscosity D) concentration
A) covalent bond B) molecule C) ionic bond D) hydrogen bond
A) mass B) density C) viscosity D) volume
A) solution B) corrode C) solute D) dissolve
A) quark B) neutron C) electron D) proton
A) element B) mixture C) compound D) atom
A) liquid B) solid C) gas D) plasma
A) element B) heterogeneous mixture C) homogeneous mixture D) compound
A) element B) compound C) heterogeneous mixture D) homogeneous mixture
A) a compound held together by ionic bonds B) an atom with the same number of protons and electrons C) an atom with a charge D) an atom with a different number of neutrons
A) liquid B) gas C) plasma D) solid
A) mass B) volume C) physical property D) density
A) grain B) ion C) compound D) molecule
A) element B) compound C) mixture D) molecule
A) proton B) neutron C) nucleus D) electron
A) ion B) charged C) polar D) nonpolar
A) nucleus B) proton C) neutron D) electron
A) polar B) proton C) molecule D) water
A) nucleus B) proton C) electron D) neutron
A) liquid B) gas C) plasma D) solid
A) solubility B) concentration C) solvent D) solute
A) solute B) heterogenous C) compound D) solution
A) concentration B) solubility C) solvent D) solute
A) density B) buoyancy C) plasticity D) viscosity
A) volume B) buoyancy C) density D) mass
A) neutral B) positive C) negative
A) Gold B) Aluminum C) Hydrogen D) Carbon
A) chemical change B) physical change C) physical property D) chemical property
A) chemical property B) chemical change C) physical property D) physical change
A) physical change B) physical property C) chemical property D) chemical change
A) burning B) rusting C) solidifying D) evaporating
A) melting of chocolate B) salting of food C) burning of paper D) freezing of water
A) sublimination B) burning C) evaporating 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) vaporization B) sublimination C) condensation D) deposition
A) vaporization B) deposition C) sublimination D) condensation
A) atoms B) cells C) metal D) carbon
A) electron B) neutron C) proton D) element
A) chemical change B) chemical property C) physical change D) physical property
A) density B) state C) form D) shape
A) All elements are metallic. B) Each element contains only one kind of atom. C) There are only five known elements. D) Elements are made from mixtures of molecules.
A) a compound B) matter with no mass C) an alloy D) an element
A) heat given off B) light given off C) color change D) a change of state
A) False B) True
A) physical property B) physical change C) chemical change D) chemical property
A) never will change state B) cannot be reversed easily C) never can be reversed D) always can be reversed
A) False B) True
A) True B) False
A) negative B) neutral C) positive
A) metal B) family C) row D) team
A) neutral B) positive C) negative
A) an element B) a proton C) a mixture D) a compound
A) a mixture B) a compound C) a proton D) an element
A) an element B) a proton C) an atom D) a compound
A) liquids B) elements C) molecules D) The Noble Gases |