geophysicist
🇺🇸
/ˌdʒiːəʊˈfɪzɪsɪst/
🇬🇧
/ˌdʒiːəʊˈfɪzɪsɪst/
A person who studies the Earth's physical properties, like how it moves and what it's made of.
The geophysicist uses special tools to learn about earthquakes and the Earth's core.