3 Written Questions
3 Multiple Choice Questions
- large, ancient landmass that was composed of all the continents joined together.
- theory that Earth's crust and upper mantle are broken into plates that float and move around on a plastic-like layer of the mantle
- rigid layer of Earth about 100 km thick, made of the crust and a part of the upper mantle
2 True/False Questions
plate → large, ancient landmass that was composed of all the continents joined together.
continental drift → current in Earth's mantle that transfers heat in Earth's interior and is the driving force for plate tectonics