Answer key to radiometric dating assignment

At 80 km depth, rocks will be heated to about _______ degrees Celsius 1.

(Question A5, Figure 2.7) What happens when the peridotite in point X is heated to 2250 °C?

Do not press the “FINISH” button until you have filled all the answers and are ready to get it graded.

Before the submission deadline, you can open the incomplete lab assignment for modifications as many times as you wish, but you will only be able to submit it once for a grade. (Question A3, Figure 2.7) What is the physical state of the peridotite at point X?

Create a model of radioactive decay using dice and test its predictive power on dating the age of a hypothetical rock or artifact. That is what we encounter in our daily lives, right?

The Earth orbits the Sun in about one year's time, the Earth rotates on its axis every 24 hours, 60 ticks of the second hand on a clock indicates 1 minute has passed.

Studying the Earth and its evolution, they work with time scales of thousands to billions of years.

The study of fossils and the exploration of what they tell scientists about past climates and environments on Earth can be an interesting study for students of all ages.

Teaching about Earth's history is a challenge for all teachers.

Ice cores showed the age of a military plane buried in the artic as thousands of years old.

Similarly, dendrochronology measures the tree rings in trees and assumes they represent years.