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, parent, or other adult works with you. Wear goggles when doing this ...

Perrysburg High School has placed a teacher on leave after they mistakenly provided ammonia instead of vinegar for an ...

Laboratory experiments with cancer cells have revealed two ways in which tumors evade drugs designed to starve and kill them.

Using hybrid quantum-classical computing techniques, they also introduced an algorithm from near-term quantum experiments, enabling predictions of key quantities, such as how energy and temperature ...

RD4AG has a number of different experiments, trying to answer different questions to develop tomorrow's agriculture for ...

analysis and evaluation of these experiments. There are three core practical activities in the Chemical changes section: investigate the change in pH when adding powdered calcium hydroxide or ...

Since you are using isopropyl alcohol, be sure that a teacher, parent, or other adult is working with you. Be sure to keep the alcohol away from heat or any flames. Read and follow all the warnings on ...

You could be asked questions about the apparatus, methods, safety precautions, results, analysis and evaluation of these experiments ... practicals in the Chemical Changes section: Required ...

She then moved to more complex experiments with a mixed-species ... not account for the potential impacts of global climate change. A chemical deemed safe under normal conditions might become ...