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Litmus paper after being used. The main use of litmus is to test whether a solution is acidic or basic, as blue litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple. [2]
There can be a new tab ("quiz") added at the top of a page which has undergone this process. Clicking on the tab converts a quiz-enabled article from lesson view to quiz view. Clicking on the tab "article" converts a quiz back to lesson view. (Enabling submission and processing of answers might be too great a challenge.)
Sporcle is a trivia and pub quiz website created by trivia enthusiast Matt Ramme. [1] First launched on April 23, 2007, the website allows users to play and make quizzes on a wide range of subjects, with the option of earning badges by completing challenges.
So many fun ways to transform a paper plate! ... Turn paper plates into something fun and practical with these folding hacks. April 14, 2023 at 5:00 PM. So many fun ways to transform a paper plate!
Most everyday quizzes and tests taken by students during school meet the definition of a standardized test: everyone in the class takes the same test, at the same time, under the same circumstances, and all of the students are graded by their teacher in the same way.
Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.
If you love Scrabble, you'll love the wonderful word game fun of Just Words. Play Just Words free online!
The Impossible Quiz is a point-and-click quiz game that consists of 110 questions, [1] [2] using "Gonna Fly Now" as its main musical theme. Notorious for its difficulty, the quiz mixes multiple-choice trick questions similar to riddles, along with various challenges and puzzles. [1] [2] Despite the quiz's name and arduousness, the game is ...