objective

recognize and describe the earth mantle.

standard 2.0 earth/space science

vocabulary words

forces-physical power or strenghth posessed by a living being

energy-is one of the basic quantitative properties describing a physical system or object state.

enviorment-the physical and biological factor along with their chemical interactions.

mantle-is a part of a terrestrial planet or other rocky body large enough to have differentiation by density.

core-the tough central part of various fruit

crust-the outer layer of the earth

solid-is a state in which an object is marked stability and firmness

liquids-on of the four fundamental states of matter

convection-is the concerted collective

motion-a movement or position chagne of time

exit ticket

1. find the meaning of convection current?

2. WHAT WOULD HAPPEN IF THE EARTH DIDINT HAVE IT CRUST?

3. tell how much change there would be if the convrction currents didnt constantly move the plates

exit ticket answers

1. convection currents mean that heat is TRANSFER by movement with a fluid
2. then we would be standing on the next layer of earth
3. then we would constantly have earthquakes

By 8th Grade Science