Across
- 3. Everything around us, like plants, animals, and weather
- 7. The act of looking for new places (like sites for oil and gas drilling)
- 8. Things like machines or computers that make our lives easier or better
- 11. A person who learns about rocks, minerals, and the history of the Earth
- 12. A person who makes or fixes machines
- 13. What we breathe (it's invisible)
- 14. A clear liquid that we drink and use to clean things
Down
- 1. The word for when something catches fire
- 2. A place where oil is turned into different products like gasoline
- 4. A long tube that carries oil or gas from one place to another
- 5. The act of changing or improving something
- 6. Something that is burned to make heat or energy
- 9. A fuel that is used to keep houses warm or cook food
- 10. A black liquid that comes from underground
- 12. Things that are made in one country and sold to another country