Divergent plate boundaries occur where hot magma rises to the surface, pushing the plates apart. the mid-ocean ridges, as seen here, form at divergent plate boundaries. the older crust in this case would be at point d, the newest at point a. what type of rock would you expect to find forming at point a? a) metamorphic b) clastic igneous c) extrusive igneous d) intrusive igneous

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

When an object is heated it contracts. a. true b. false

Sound is a disturbance that travels through a medium as a