6. When two oceanic plate boundaries meet, what crustalfeature forms(see photo below)
A Plate Tectonics
B. Sea Floor Spreading
C. Folded Mountains
D. Volcanic Island Arc

Which element has the largest atomic radius? a. asb. nc. pd. sb

K12 chemistry unit assessment: chemical bonding, electrostatic forces in ionic bonds hold which of the following together? 1. he atoms in helium gas 2.na+ and br- in nabr 3. fe atoms and localized electrons in iron

2h2o2 → 2h2o + o2 synthesis decomposition combustion