Elements one kind atom

17
Elements one kind atom

description

Elements one kind atom. “building blocks of matter” 100. natural man-made (synthetic). specific protons neutrons electrons. identical different. elements two categories:. metalsnonmetals. copper lead. oxygen carbon. Compounds New substances combine. hundreds of thousands. - PowerPoint PPT Presentation

Transcript of Elements one kind atom

Elementsone kind

atom

“building blocks of matter”

100

naturalman-made

(synthetic)

specificprotons

neutronselectrons

identicaldifferent

elementstwo

categories:

metalsnonmetals

copperlead

oxygencarbon

CompoundsNew substances

combine

hundreds of thousands

different combination

s

physicalchemical

propertiesdifferent

hydrogencombinesoxygen

waterformed

separated

Heatelectricity

energy