Which of the following is not a step in the operation of a geiger counter?
choose one answer....
Which of the following is not a step in the operation of a geiger counter?
choose one answer.
a. nuclear radiation ionizes gas in a tube.
b. ionized gas produces an electric current.
c. magnets cause the ions to conduct electricity.
d. the electric current is detected and measured.
Answers: 1
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.
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You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
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