This printable crossword puzzle on the topic of Rocks & Minerals has 10 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What do scientists use to measure artifacts under 30,000 years of age?
In order to date old materials, scientists use?
The half-life of Carbon-14 is
If I were to measure a dinosaur fossil which element should I use?
What is the method used to date fossils from that can be miles away from eachother?
What is the contact between sedimentary rocks that are significantly different in age, or between sedimentary rocks and older, eroded igneous or metamorphic rocks?
Any remains, impression or trace of a living thing from a former geological era.
samples of Earth and rock nearest the surface will be newer in age than those beneath them.
No element can date me accurately what rock am I
What is a technique used to find materials such as igneous or gas?