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