Extinções em massa e o impacto da humanidade
B2 Portuguese listening practice · Brazilian Portuguese · Curated for upper-intermediate learners
About this clip
A 5:01 video in Portuguese at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 153 words per minute, rated 4.1/5, medium listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Science - Discoveries, experiments, and how the world works.
- ▸Nature & Environment - The natural world, climate, and sustainability.
- ▸History - Historical events, eras, and the people who shaped the world.
From Seja curioso — TED-Ed↗ on YouTube.Watch original
Vocabulary frequency
How common is the vocabulary in this B2 Portuguese listening practice listening practice?
86.6%
of words are in the top 2,000 most common Portuguese words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday Portuguese.
General Portuguese frequency
78.6%
Top 1,000
86.6%
Top 2,000
94.8%
Top 5,000
Spoken Portuguese frequency
85.7%
Top 1,000
97.1%
Top 2,000
100%
Top 5,000
👄 Conversational vocabulary
This reel’s words appear more often in subtitle-based spoken-Portuguese data than in general usage, so it may feel closer to everyday conversation.
Words above this video’s level
Quick glosses for vocabulary that goes beyond this video’s B2 level.
extinções
4×
Rare / outside top 5,000
mass extinctions
asteroide
2×
Rare / outside top 5,000
asteroid
erupções
2×
Rare / outside top 5,000
eruptions
gigantescas
2×
Rare / outside top 5,000
gigantic
mantos
2×
Rare / outside top 5,000
mantles
um parte colaborativa de futuro biologicamente diverso
1×
a collaborative part of a diverse future
Source: wordfreq 3.1.1 (general) · SUBTLEX-PT-BR 2012 (spoken). Buckets approximate; exact ranks not stored.
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