Opaque
This knowledge is used in careers such as:
Electrical Engineer (Designs Electrical Systems) ~$65,000 - $115,000 - Number of jobs: 295,000 (17,500 Openings Per Year) +7% Growth
Mechanical Engineer (Designs Machines) ~$65,000 - $115,000 - Number of jobs: 290,000 (18,100 Openings Per Year) +9% Growth
Industrial Technician (Maintains & Repairs Machines) ~$50,000 - $75,000 - Number of jobs: 540,000 (54,000 Openings Per Year) +13% Growth
Doctor (Diagnoses and Treats Patients) ~$200,000 - $350,000 - Number of jobs: 840,000 (24,000 Openings Per Year) +3% Growth
Healthcare Tech (Administers Medical Tests & Procedures) ~$55,000 - $80,000 - Number of jobs: 270,000 (15,400 Openings Per Year) +5% Growth
Explore These Careers →

Example:
Imagine trying to have a conversation with a friend over the phone, but there's no signal, and your words don't reach them at all. This situation is similar to how opaque materials behave with light—they completely block any light from passing through, just as the lack of a signal prevents your voice from getting through. In both cases, whether it’s your voice or light, the intended message or beam is stopped entirely, leaving no way for it to continue to the other side.

Practice Version

Opaque: A material that does not let any light pass through. Opaque. In simple terms, opaque objects block light completely, so you can't see through them.