Documents 7th grade ch. 3 sec. 3 metals

1. Ch. 3Sec. 3 Metals 2. physical properties of a metal• hardness• shininess• malleable =can be pounded into shapes• ductile =can be pulled out into a long wire•…

Technology 7th grade ch. 3 sec. 1-4 review

1. (almost 2,000) 2. • # ofprotons inatom’snucleus•used toidentify Atomic mass numberelement •sum of protons & neutrons 3. isotope-elementwith same #of protons…