negatively charged
Học thuậtThân thiện
Definition
Adjective * Having a negative electrical charge; possessing more electrons than protons.
Usage
The term "negatively charged" is used to describe a particle, object, or region that has an excess of electrons, giving it a net negative electrical charge. It is the opposite of "positively charged."
Examples
- In a static electricity experiment, the balloon becomes negatively charged after being rubbed with wool.
- An anion is a negatively charged ion.
- The cathode ray was deflected toward the positively charged plate, proving it was composed of negatively charged particles.
Advanced Usage
- The term is often used in contrast with "positively charged" to explain electrical phenomena, chemical bonding, and the behavior of subatomic particles.
- It can describe macroscopic objects (like a comb) or microscopic particles (like an electron).
Variants and Related Words
- Negative charge (n): The property of being negatively charged.
- The object acquired a strong negative charge.
- Charge (v/n): The fundamental property of matter that causes electromagnetic force.
- Electron (n): A subatomic particle with a negative elementary charge.
Synonyms
- Electronegative (specifically in chemistry for atoms/ions)
- Anionic (specifically for ions)
Antonyms
- Positively charged
- Electropositive
- Cationic (specifically for ions)
Adjective
- having a negative charge
- electrons are negative