Crystalls

Question 1

Crystalline

Answer 1

stucrture that has atoms in a stuctured order. Diamonds, snowflakes

Question 2

Pollycrystaline

Answer 2

solids that contain many small cyrstlas and grians. these fuse together to form a solid. examples most metals, cermaics.

Question 3

Amourhpous

Answer 3

has atoms in nor particular order or structure. example. glass, wax

Question 4

simple cubic atom

Answer 4

a unit cell that consits of one atom. A unit cell that consist of one atom

Question 5

Body centered atom

Answer 5

a unit cell where an atom is formed in the center of the cube. total 2 atoms. tends to be stronger and less malleable. examples Cr, mo, room temperature Fe

Question 6

Face centered cubic.

Answer 6

a unit cell where atoms form on each faces. total 4 atoms. tends to be more ductile. Cu, Al, Ag, Au

Question 7

instretial defect

Answer 7

occurs when a atom slips between a gpa in the atoms in the existing latice. same elem

Question 8

subsitianial defect

Answer 8

atoms are completly replaced by atoms.

Question 9

important for the shrinkage of metals espically in casting

Answer 9

Dendrites

Question 10

Space lattice

Answer 10

the proper arragment for atoms in a crystal