A) solid B) comound C) electron D) atom
A) atomic number B) covalent C) atomic mass D) compound
A) a pure substance on the periodic table B) 2 or more elements chemically bonded C) a homogenous mixture D) a heterogeneous mixture
A) proton B) neutron C) quark D) electron
A) mixture B) element C) atom D) compound
A) heterogeneous mixture B) element C) homogeneous mixture D) compound
A) homogeneous mixture B) element C) heterogeneous mixture D) compound
A) grain B) molecule C) compound D) ion
A) element B) molecule C) compound D) mixture
A) nucleus B) neutron C) electron D) proton
A) electron B) proton C) neutron D) nucleus
A) electron B) nucleus C) neutron D) proton
A) solubility B) solvent C) concentration D) solute
A) solute B) heterogenous C) solution D) compound
A) concentration B) solute C) solvent D) solubility
A) density B) plasticity C) viscosity D) buoyancy
A) negative B) neutral C) positive
A) Aluminum B) Hydrogen C) Carbon D) Gold
A) cells B) metal C) atoms D) carbon
A) element B) electron C) neutron D) proton
A) There are only five known elements. B) Each element contains only one kind of atom. C) All elements are metallic. D) Elements are made from mixtures of molecules.
A) a compound B) matter with no mass C) an element D) an alloy
A) False B) True
A) False B) True
A) True B) False
A) neutral B) negative C) positive
A) negative B) neutral C) positive
A) a proton B) a mixture C) a compound D) an element
A) an element B) a compound C) a mixture D) a proton
A) a proton B) an atom C) a compound D) an element |