QUICK ANSWER
J.J. Thomson's cathode ray experiment was a set of three experiments that assisted in discovering electrons. He did this using a cathode ray tube or CRT. It is a vacuum sealed tube with a cathode and anode on one side.
Answer:
Digestion of food.
Explanation:
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<span>differences in the physical properties of the mixture's components</span>
Answer:
it contains the electricity of the battery
Explanation:
