My First Experiment (H1)
Listen to Course
0:00
0:00
Recommended Courses
Learner Reviews
Write a review
Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
To adopt a different opinion or decision.
To make a judgment or decision based on facts or evidence.
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.