What do magnetometers detect?

Tiny changes in Earth's magnetic field.

Start playing free

  1. Tiny changes in Earth's magnetic field ✔
  2. The color of pottery
  3. The age of trees

Why: Magnetometers sense small magnetic deviations caused by buried features.

Huh, didn't know that: Magnetometers sense small magnetic deviations caused by buried features.

The dad joke
That idea really attracts me.
Like this card?
Play the game

References

Answer: Tiny changes in Earth's magnetic field. Magnetometers sense small magnetic deviations caused by buried features.

  1. Archaeology en.wikipedia.org/wiki/Archaeology
    Magnetometers detect minute deviations in the Earth's magnetic field
    Checked 2026-11-07.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.