A) atom B) comound C) solid D) electron
A) compound B) covalent C) atomic number D) atomic mass
A) density B) buoyancy C) volume D) mass
A) a heterogeneous mixture B) 2 or more elements chemically bonded C) a homogenous mixture D) a pure substance on the periodic table
A) solution B) viscosity C) dilution D) concentration
A) ionic bond B) molecule C) covalent bond D) hydrogen bond
A) viscosity B) mass C) density D) volume
A) solute B) solution C) corrode D) dissolve
A) neutron B) proton C) quark D) electron
A) element B) atom C) mixture D) compound
A) solid B) gas C) plasma D) liquid
A) element B) heterogeneous mixture C) compound D) homogeneous mixture
A) compound B) element C) heterogeneous mixture D) homogeneous mixture
A) an atom with a different number of neutrons B) an atom with a charge C) an atom with the same number of protons and electrons D) a compound held together by ionic bonds
A) liquid B) plasma C) solid D) gas
A) density B) physical property C) mass D) volume
A) compound B) molecule C) grain D) ion
A) element B) molecule C) compound D) mixture
A) neutron B) proton C) electron D) nucleus
A) charged B) ion C) nonpolar D) polar
A) electron B) proton C) nucleus D) neutron
A) molecule B) proton C) water D) polar
A) neutron B) proton C) electron D) nucleus
A) plasma B) liquid C) gas D) solid
A) solubility B) solute C) concentration D) solvent
A) solute B) heterogenous C) compound D) solution
A) solute B) concentration C) solubility D) solvent
A) buoyancy B) density C) viscosity D) plasticity
A) buoyancy B) mass C) volume D) density
A) positive B) negative C) neutral
A) Carbon B) Hydrogen C) Gold D) Aluminum
A) chemical property B) physical property C) chemical change D) physical change
A) physical change B) physical property C) chemical property D) chemical change
A) chemical property B) chemical change C) physical change D) physical property
A) solidifying B) rusting C) burning D) evaporating
A) burning of paper B) melting of chocolate C) freezing of water D) salting of food
A) burning B) evaporating C) sublimination D) melting
A) change in shape B) dissolving of a solid C) change from a liquid to a gas D) release of heat energy
A) sublimination B) vaporization C) deposition D) condensation
A) deposition B) condensation C) sublimination D) vaporization
A) carbon B) cells C) metal D) atoms
A) electron B) proton C) neutron D) element
A) chemical property B) chemical change C) physical property D) physical change
A) shape B) form C) density D) state
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) False B) True
A) physical change B) chemical change C) chemical property D) physical property
A) always can be reversed B) never will change state C) never can be reversed D) cannot be reversed easily
A) True B) False
A) True B) False
A) neutral B) positive C) negative
A) family B) team C) metal D) row
A) neutral B) positive C) negative
A) a proton B) a mixture C) an element D) a compound
A) an element B) a compound C) a proton D) a mixture
A) an atom B) a proton C) an element D) a compound
A) elements B) molecules C) The Noble Gases D) liquids |