Como evoluíram os cascos das tartarugas
B2 Portuguese listening practice · Brazilian Portuguese · Curated for upper-intermediate learners
About this clip
A 4:47 video in Portuguese at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 160 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.
- ▸Pets & Animals - Dogs, cats, wildlife, and pet care.
From Seja curioso — TED-Ed↗ on YouTube.Watch original→
Vocabulary frequency
How common is the vocabulary in this B2 Portuguese listening practice listening practice?
78.7%
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
72.1%
Top 1,000
78.7%
Top 2,000
90.1%
Top 5,000
Spoken Portuguese frequency
88%
Top 1,000
94.3%
Top 2,000
100%
Top 5,000
Words above this video’s level
Quick glosses for vocabulary that goes beyond this video’s B2 level.
carapaça
15×
Rare / outside top 5,000
shell (of a turtle)
crista
4×
Rare / outside top 5,000
crest
répteis
4×
Rare / outside top 5,000
reptiles
odontochelys
3×
Rare / outside top 5,000
Odontochelys
fique ligado e fique curioso
1×
stay engaged and stay curious
Source: wordfreq 3.1.1 (general) · SUBTLEX-PT-BR 2012 (spoken). Buckets approximate; exact ranks not stored.
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