⚛️
Lesson 1
Atoms and elements
📖 Lesson
──▶
🎯 Quiz — pick the translation
──▶
✅ Lesson done
Everything around us — the table, water, you — is made of tiny particles called atoms. There are different kinds of atoms: the chemical elements. Each has a symbol: H is hydrogen, O is oxygen.
🧪 The periodic table collects all 118 known elements — the alphabet of the universe.
H
hydrogen
⚛️
He
helium
⚛️
C
carbon
⚛️
N
nitrogen
⚛️
O
oxygen
⚛️
Na
sodium
⚛️
Mg
magnesium
⚛️
S
sulfur
⚛️
Fe
iron
⚛️
Cu
copper
⚛️
Ag
silver
⚛️
Au
gold
⚛️
🎯
Test yourself!
Quiz — pick the translation →
🖨 Worksheet
Practice the topic with the trainer — like after class