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Questions and Answers
What is the chemical symbol for iron?
What is the chemical symbol for iron?
- Fe (correct)
- Ir
- In
- Ie
What is the atomic number of carbon?
What is the atomic number of carbon?
- 10
- 12
- 6 (correct)
- 8
What is the process of conversion of a solid directly into vapor called?
What is the process of conversion of a solid directly into vapor called?
- Evaporation
- Condensation
- Sublimation (correct)
- Deposition
Which subatomic particle has a negative charge?
Which subatomic particle has a negative charge?
What is the process called when a solid changes directly into vapor without passing through the liquid phase?
What is the process called when a solid changes directly into vapor without passing through the liquid phase?
Which subatomic particle is responsible for the emission and absorption of light in atoms?
Which subatomic particle is responsible for the emission and absorption of light in atoms?
What is the term for the force of attraction between unlike charges, causing them to come together?
What is the term for the force of attraction between unlike charges, causing them to come together?
What is the process of producing light by a material as a result of high temperature?
What is the process of producing light by a material as a result of high temperature?
Which term refers to the process of a solid changing directly into vapor without passing through the liquid phase?
Which term refers to the process of a solid changing directly into vapor without passing through the liquid phase?
What term describes the force of attraction between unlike charges, causing them to come together?
What term describes the force of attraction between unlike charges, causing them to come together?
What is the chemical symbol for iron?
What is the chemical symbol for iron?
Which subatomic particle is responsible for the emission and absorption of light in atoms?
Which subatomic particle is responsible for the emission and absorption of light in atoms?
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Study Notes
Chemistry Basics
- The chemical symbol for iron is Fe.
Atomic Structure
- The atomic number of carbon is 6.
Phase Changes
- The process of conversion of a solid directly into vapor is called sublimation.
- Sublimation is the process when a solid changes directly into vapor without passing through the liquid phase.
Subatomic Particles
- The subatomic particle with a negative charge is an electron.
- The subatomic particle responsible for the emission and absorption of light in atoms is a photon.
Forces and Interactions
- The force of attraction between unlike charges, causing them to come together, is electrostatic attraction.
Light and Temperature
- Incandescence is the process of producing light by a material as a result of high temperature.
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