[ Vocabulary ]
The Force that opposes motion between two surfaces that are touching each other.
A. Unbalanced Forces
B. Force
C. Balanced Forces
D. Friction
E. fulcrum
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Comparative and Superlative AdverbsPossessive Adjectives and Possessive PronounsPre-intermediateDeterminersNoun / PronounTransitional Phrases and ConjunctionsPast simple - Irregular VerbsFuture Tense (will/be going to/p.continuous)Subordinating and Coordinating ConjunctionsTypes of SentencesOther quiz:
Articles and Quantifiers › ViewShe has lots of friends, but ____ of them will help her.
A. all
B. neither
C. none
Vocabulary › View
What is the closest meaning of trivial?
A. Insignificant
B. Important
C. Critical
D. Substantial