Across
- 3. - A solid inorganic material that naturally comes from the earth.
- 4. - protects the inside components (e.g., electronics) of the phone
- 5. - transmits or receive radio signals
- 6. - A mini-computer made of REEs that we use in everyday society.
- 8. - A material with a repeated atomic structure that lets it form cool shapes
Down
- 1. - stores amounts of energy and can be recharged
- 2. - A material that can attract other objects, usually metals, with its magnetic field.
- 4. - captures photographs and often record video
- 7. - The process of removing minerals or other materials from the Earth to use as resources.
- 9. - A category of soft metals that are used to make batteries, magnets, and color screens in smartphones and other devices.