(Multiple Choice)

(1) 

Which of the following is not one of the fundamental physical quantities in the SI system? 

(a) Mass 

(b) Length 

(c) Force 

(d) Time 

(e) All of the above are fundamental physical quantities.

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(2) 

In doing a calculation, you end up with m/s in the numerator and m/s2 in the denominator. What are your final units? 

(a) m²/s³ 

(b) 1/s 

(c) s³/m² 

(d) s 

(e) m/s

(3) 

The prefix giga means ____. 

(a) 10³

(b) 10⁶ 

(c) 10⁹ 

(d) 10¹² 

(e) 10¹⁵

(4)

The prefix mega means ____. 

(a) 10^-9 

(b) 10^-6 

(c) 10^-3 

(d) 10⁶ 

(e) 10⁹

(5)

The prefix pico means ____. 

(a) 10^-12 

(b) 10^-6 

(c) 10^-3

(d) 10⁶ 

(e) 10⁹

(6)

The number 0.0005130 has ____ significant figures.

(a) One 

(b) Three 

(c) Four 

(d) Seven 

(e) Eight

(7)

The number 23.0040 has ____ significant figures. 

(a) Two 

(b) Three

(c) Four 

(d) Five 

(e) Six