121quiz1practice

121quiz1practice - <?xml version="1.0"...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Practice Quiz 1 Dr. Heyns Chemistry 121 Autumn Quarter 2006 Time: 20 min Points: 30 Name of student:__________________________________ Name of TA:______________________________________ 1. (0.002843) (12.80184) = __________ 0.00032 a) 113.73635 b) 113.736 c) 113.74 d) 113.7 e) 1.1 x 10 2 (3) 2. Of the objects below, ________ is the most dense. a) an object with a volume of 2.5 mL and a mass of 12.5 kg b) an object with a volume of 140 mL and a mass of 100 g c) an object with a volume of 0.00510 m 3 and a mass of 5.00 x 10 4 mg d) an object with a volume of 3.91 x 10 -24 nm 3 and a mass of 7.93 x 10 -1 ng. e) an object with a volume of 13 dm 3 and a mass of 1.29 x 10 3 g (7)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
3. Which of the following is the highest temperature? a) 50 o C b) 96 o F c) 302 K d) the freezing point of water e) none of the above (3) 4. A common English set of units expressing velocity is miles/hour. The SI unit is ____? a)
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 3

121quiz1practice - <?xml version="1.0"...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online