Vocabulary Learning
Date:
14/05/2024
Category:
Sci/Tech - LEVEL5
Vocabulary List
Word
Pronunciation
Form
Definition
Aurora
(noun)
A natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky.
Sunspot
(noun)
A relatively darkcooler area on the Sun surface caused by variations in magnetic field strength.
Collide
(verb)
To come together with solid impact.
Excitation
(noun)
The process of boosting an electron to a higher energy level.
Ionized
(adjective)
Convert or treat (an atommoleculeor substance) into an ion.
Spectacle
(noun)
An impressive or showy display.
Vocabulary Learning
Flashcards
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The selected group(s) have no words.
Step 1: Select an available vocabulary set to begin learning.
Step 2: Choose either Games or Flashcards to reinforce your vocabulary and enhance memorization.
