Guessing QuizzesWords & Emoji

Guess 20 Theory Terms From Definition Clues

Use source-backed clues to identify 20 Theory answers. Compare four plausible choices and reveal a concise explanation after every question.

Words & Emoji20 questions · one page

Work through 20 mobile-friendly clues focused only on Theory. The reasoning task changes throughout the quiz, while every answer and explanation stays tied to the cited source.

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20 QuestionsWords & Emoji Quiz
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Question 1 of 20Words & EmojiDefinition clue: the theory that the parts of any whole cannot exist and cannot be… Which term fits?
Question 2 of 20Words & EmojiTwo clues—scientific theory: a physical theory that certain properties occur only in discrete Name the answer.
Question 3 of 20Words & EmojiSource card: a modern Lamarckian theory emphasizing the importance of environmental…; grouped Which entry?
Question 4 of 20Words & EmojiWithin Theory: the theory that the universe originated sometime between 10 billion and Which option belongs?
Question 5 of 20Words & EmojiRepair the missing label: first modern concept of atomic structure; all of the positive charge and… Choose it.
Question 6 of 20Words & EmojiComplete this pair: theory → a theory of commercial activities (such as the production and Which term?
Question 7 of 20Words & EmojiEliminate the broad labels: A belief that Earth is the center of the universe and does not move. What remains?
Question 8 of 20Words & EmojiFollow the category path: theory; a theory that explains scientific observations Name the entry.
Question 9 of 20Words & EmojiApply both constraints: scientific theory and “a theory of psychology that emphasizes the Which answer?
Question 10 of 20Words & EmojiCombine the evidence: the theory that light is transmitted as a stream of particles; category What fits?
Question 11 of 20Words & EmojiDefinition clue: a physical theory of relativity based on the assumption that the speed of… Which term fits?
Question 12 of 20Words & EmojiTwo clues—relativity: a generalization of special relativity to include gravity Name the answer.
Question 13 of 20Words & EmojiSource card: the theory that the solar system evolved from a hot gaseous nebula; grouped under Which entry?
Question 14 of 20Words & EmojiWithin Theory: a statistical theory dealing with the limits and efficiency of Which option belongs?
Question 15 of 20Words & EmojiRepair the missing label: the theory that the universe maintains a constant average density with… = Choose it.
Question 16 of 20Words & EmojiComplete this pair: scientific theory → a scientific theory of the origin of species of plants and Which term?
Question 17 of 20Words & EmojiEliminate the broad labels: a statement of how and why particular facts about the social world What remains?
Question 18 of 20Words & EmojiFollow the category path: scientific theory; the theory that all indicators are either weak Name the entry.
Question 19 of 20Words & EmojiApply both constraints: scientific theory and “the theory that any two particles of matter Which answer?
Question 20 of 20Words & EmojiCombine the evidence: a theory of how characteristics of one generation are derived from earlier…; What fits?

Complete all 20 questions to unlock your result.