3 years ago

Significant figures are an indicator of accuracy. a) True b) False

1 answer:

7 0

Answer: False

Explanation: Significant figures are the figure or numbers that display the preciseness. Being precise in the scientific field describes that the measured figures obtained are close to each other.

Significant are those figures which are used for reporting any measurement precisely and correctly whereas accuracy defines that the obtained figure has a value close to any known value. Thus the statement given in the question is false.

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2 years ago

Alcohol consumption tends to cause more ___________ behavior.

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Answer:

Aggressive behavior

Explanation:

Alcohol consumption tends to cause more Aggressive behavior.

The consumption of alcohol plays a more role in our culture but drinking of too much alcohol can cause drowsiness, vomiting, Upset stomach, slurred speech, heart damage, infertile, numbness lung infections, and many more. Also too much alcohol can cause violence, anger and so on in the society.

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3 years ago

Express the following quantities to the nearest standard prefix using no more than three digits.(a) 20,000,000 Hz(b) 1025 W(c) 0

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Answer:

(a) 20 MHz

(b) 1.025 KW

(d) 33 pF

Explanation:

(a) 20,000,000 Hz = 20 x 10^6 Hz = 20 Mega Hz = 20 MHz

(b) 1025 W = 1.025 x 10^3 W = 1.025 Kilo W = 1.025 KW

(d) 33 x10^(-12)F = 33 pico F = 33 pF