We can use a gas syringe to measure the reaction of metals with dilute acid. When zinc reacts with hydrochloric acid it produces zinc chloride and hydrogen gas. We can measure the rate of the ...

Watch as ordinary materials transform into extraordinary reactions, sparking a sense of wonder and discovery. From colorful chemical changes to explosive science fun, these experiments are ...

The reaction can only use the oxygen that is already in the jar ... Why do you think blowing on a candle flame makes it go out? Since there is a flame in this experiment, be sure that a teacher, ...

Some chemical reactions change temperature, change color ... Do not taste or eat any food items you are testing.

The US is planning an experiment to check the effectiveness of the aging plutonium in its atomic weapons National Public ...

Methods: ASTM standard compression testing of seven softball models was conducted ... which corresponds to a minimum pitcher reaction time of 0.420 second. These experiments produced mean batted ball ...

The U.S. hasn't tested a nuclear weapon in decades, and since the 1990s has used simulations and experiments to verify they're working properly. NPR was granted a rare look at how they do it.