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Materials Science
Explore questions in the Materials Science category that you can ask Spark.E!
- most rapidly growing type of restorative material
- what has no molecular weight, no 3D structure, and is bonded by ionic or metallic bonds
- if the atomic number is low than the metal will be light and less dense
- collections of metallic elements and nonmetallic elements held together by ionic bonds in crystalline arrays
- when different elements bond together in the same metallic array
- what has a molecular weight, defined 3D structure and is bonded by covalent bonding
- when at least two of the 3 classes of materials occur together in a material
- what gives ceramics their strength, brittleness, rigidness, and relatively high melting temp
- if the atomic number is high then the metal will be dense and heavy
- the building blocks of dental materials
- Substances that can be made to conduct electricity under certain conditions are called ____.
- Negative temperature coefficient (NTC) thermistors decrease their resistance as their temperature ____.
- A ____ is a connected series of thermocouple leads used to produce a higher voltage signal.
- Semiconductor device that gives off light when electrical energy is added.
- A connected series of thermocouple leads used to produce a higher voltage signal.
- Device that can change dc voltage to ac voltage without mechanically moving parts.
- A layered, three-terminal semiconductor device used to switch or amplify an electrical signal.
- Semiconductor devices used in electronic circuits can also be called ____ devices.
- Device that increases its conductivity when exposed to electromagnetic radiation.
- A diode setup is ____ biased if the positive terminal of a battery is connected to the cathode and the negative terminal is connected to the anode.