GrammarQuiz.Net > Vocabulary
The force of attraction between any 2 objects with mass; the strentgh of attractionis porportional to the distance between them.
A. Inertia
B. Gravitation
C. Fusion
D. Magnetic attraction
Present vs. Past Participle Interrogative Pronoun Simple Past Future Tense
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.