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100
How many significant figure does the following have? 850.
3
100
Convert the following to scientific notation 0.000 000 000 350
3.50*10^-9
100
What is the density of a box of 35g occupying a volume of 55.0 ml?
0.64 g / ml
100
Evaluate: 3.0 * 6
20
100
Which temperature scales have a relative zero?
Fahrenheit and Celsius.
200
How many significant figure does the following have? 0.0003050
4
200
Convert the following to the correct scientific notation: 850 000
8.5*10^5
200
What is the % difference between a measurement of 35.0g and the accepted value of 36.0g?
2.77%
200
2.50+ 0.50 + 1
4
200
Which of the following is not an SI unit? a) Liters b) kilograms c) meters d) seconds
Liters
300
How many significant figure does the following have? 8.0500 * 10^6
5
300
What is 2.50*10^3 * 3.0*10^-2 ?
7.5*10^1
300
What is volume of a 4.55 g sample of a metal with a density of 35.8g / cm^3?
0.127 cm^3
300
35 * 5.0 * 2.00
350
300
Which of the following is the most precise groups of measurements? A) 1.0m, 1.5m, 2.0m C) 8.50m, 10.00m, 3.50m B) 3.1m, 3.2m, 3.3m D) 38 m , 37m, 39m
B
400
Round the following to 3 significant figure: 13588
13600
400
Write the following in correct scientific notation. 95002 * 10^4
9.5002 * 10^8
400
What is the mass of a 8.25 ml sample of density 3.5g / ml?
29g.
400
Convert 350 nm to hm.
3.50*10^-9 hm
400
The weight of an object is the same as its mass. T or F
False
500
What is the level of uncertainty for a digital measurement of 35.75 g?
+ or - 0.005g
500
Evaluate: 3.5*10^2 + 3.5*10^3
3.9*10^3
500
What is the percent difference between the accepted value of 1 hour and 1 hour 55 seconds?
1.53%
500
Convert 25 kg / m^3 to g/cm^3
2.5*10^-2 g/cm^3
500
What is the lowest point possible for temperature and what scale is it in? Kelvin, Celsius, or Fahrenheit.
Absolute Zero on Kelvin Scale