Ivack 6th Science Chapter 5

transfer of heat between TOUCHING materials

transfer of heat in fluids

sunlight is an example of _________

warming up by a campfire is an example of ________

spoon warming up in a pot of water is an example of __________

rock samples are (direct/indirect) evidence

seismic waves are (direct/indirect) evidence

as you go deeper into Earth temperature and pressure ______________

oceanic crust consists of rocks such as _____________

continental crust consists of rocks such as _____________

nickel and ___________ are metals found in the core

warmer air is (more/less) dense

colder air is (more/less) dense

before the continents drifted there was the supercontinent named ___________

Alfred _______________ developed the theory of continental drift

sea-floor spreading begins at a _____________

rocks close to the mid-ocean ridge are (old/new)

during subduction ocean floor sinks into ___________

if subduction occurs faster than sea-floor spreading then the ocean floor will _____________

the lithosphere is broken into separate sections called ____________

divergent boundaries form ___________

break in the Earth's crust where rocks have slipped past each other

plates collide in a ____________ boundary