Electrical conductivity tester.
If the bulb begins to glow brightly when the plug is submerged in the unknown solution then the solution has high conductivity.
The bright glow of the bulb resulting from the experiment indicates that the current flows easily through the unknown liquid.
The correct answer is false, only one sperm usually reaches the egg for fertilization.
Answer:
How fast he can get through the pipe and to the flag. JK.
He is investigating the average speed of the bowling ball
1. Metals are the best conductors because their electrons run freely (Copper, gold, silver...) .
2. Nonmetals are insulators because they have a tight hold on their electrons (Glass, plastic, wood...).