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