Subtitles & vocabulary
GENERAL CHEMISTRY explained in 19 Minutes
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Jr Rodríguez posted on 2026/01/23Ever wondered what makes up everything around you? This super-fast explainer breaks down atomic structure, the periodic table, and chemical bonding in just 19 minutes, perfect for boosting your high school chemistry knowledge and picking up some advanced vocabulary along the way!
Video vocabulary
positive
US /ˈpɑzɪtɪv/
・
UK /ˈpɒzətɪv/
- Adjective
- Showing agreement or support for something
- Being sure about something; knowing the truth
- Noun
- A photograph in which light areas are light and dark areas are dark
A2
More negative
US /ˈnɛɡətɪv/
・
UK /'neɡətɪv/
- Noun
- The opposite to a positive electrical charge
- In grammar, containing words such as 'no' or 'not'
- Adjective
- Being harmful, unwanted or unhelpful
- In mathematics, being less than zero
A2
More spontaneous
US /spɑnˈteniəs/
・
UK /spɒnˈteɪniəs/
- Adjective
- Happening on its own, without anyone helping it
B1
More solid
US /ˈsɑlɪd/
・
UK /'sɒlɪd/
- Adjective
- Being able to be trusted; reliable
- Substance that is hard or of fixed shape
- Noun
- Something firm or hard; not gas or liquid
A2
More Use Energy
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