Click anywhere to start. This is a simple tool to measure your reaction time. The average (median) reaction time is 273 milliseconds, according to the data collected so far. In addition to measuring …

Knowing your reaction time is an important part of your life and can be used to measure your alertness, quick thinking, and overall physical performance. It can be used in a variety of ways, such as in …

From jaw-dropping moments to laugh-out-loud surprises, this playlist has it all. Whether it's epic fails, viral challenges, or heartwarming stories, I’ve got the perfect reaction for you.

The meaning of REACTION is the act or process or an instance of reacting. How to use reaction in a sentence.

Synonyms for REACTION: response, answer, take, reply, backlash, reflex, revulsion, recoil; Antonyms of REACTION: action, effect, behavior, cause

"Welcome to Harribest Reactions, the ultimate hub for authentic and entertaining reactions! From exploring new music that feeds your soul to diving into engaging movies and everyday life...

Nov 30, 2025 · A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. Substances are either …

Have you ever wondered how quick your brain can respond to new visual information? The average human reaction time is around 250ms and the world record is 120ms. Take the test to find out your …

There has been an immediate / widespread / hostile reaction against the government's proposed tax increases. 人们对政府的增税计划迅速作出了反应／政府的增税计划引起了广泛的反应／政府的增税 …

Chemical reactions are caused by electrons of one substance interacting with those of another. The reaction of an acid with a base, for example, results in the creation of a salt and water. Some, but not …