Geologic Time Scale: 10 cm, calendar, clock
by Elena Tellechea
How old is Earth? How big is 1 million years compared to 1 billion years? Students will use three models to organize geologic time and practice cross multiplication to solve for a variable.
Lesson Grade Level
8th GradeLesson Plan Link/URL
https://docs.google.com/presentation/d/18UTVsunijBTcTgR4IBjnRB6lcXx9AI6I/edit?u…Related Content
Grades:
7th Grade
Students will be able to look at proportion and percentages of the Earth's layers. Students will research, get the percentages, and create a model of the layers of the Earth.
Grades:
7th Grade
Get ready to learn about density! This is a density lab involving hot and cold-water layering, salt density layers, and a PHET online lab simulation.
