[ Vocabulary ]
Force exerted by every object in the universe on every other object. The amount of force depends on the masses of the objects and the and the distances between them.
A. Unbalanced Forces
B. Force
C. Balanced Forces
D. Friction
E. Gravity

Random Topics:
Moods of GrammarPossessive Pronouns and QuantifiersPast SimpleNoun Clauses with THATPassive Voice in Past Simple TenseConnectivesTOEICNoun, Quantifiers and SuffixesGrammar and IdiomsReported Speech and Reporting VerbsOther quiz:
Grammar and Sentence Structure › ViewWhich sentence contains a helping verb?
A. The zookeeper is feeding the lions before they go to sleep.
B. The animals were calm and orderly.
C. The sky became ominously dark.
D. Noah was a righteous man.
Grammar › View
We use the Present Continuous for actions happening after the time of speaking.
A. TRUE
B. FALSE
Prepositions › ViewMy cat loves sitting ……. the kitchen table.
A. In
B. On
C. At
First Conditional, Future Time Clauses › View
What will happen if the parachute …………..?
A. doesn’t open
B. won’t open
C. might not open
