Exploring Creation with Chemistry Mod 1 OYOs

1.13 Convert the following numbers from decimal form to scientific notation. a. 26,089,000 b. 12,000,000,003 c. .00009870 d. .980

a. 2.6089x10^7 b. 1.2,000,000,003x10^10 c. 9.870x10^-5 d. 9.8x10^-1

1.14 Convert the following numbers from scientific notation to decimal form. a. 3.456 x 10^14 b. 1.2341 x 10³ c. 3.45 x 10^-5 d. 3.10 x 10^-¹

a. 345,600,000,000,000 b. 1234.1 c. .0000345 d. .310

1.12 How many significant figures are in the following measurements? a. 3.0220 cm b. .0060 m c. 1.00450 d. 61.054 kg e. 300,000 mm

a. 5 b. 2 c. 6 d. 5 e. 1

1.15 Normal body temperature is 98.6°F. What is this temperature in Celsius?

°C = 37.0

1.17 What is the Fahrenheit equivalent of 0.00 Kelvin? (Use 3 significant figures for this measurement.)

°F = -459.67

1.16 Rubbing alcohol boils at 180.5 °C. What is the boiling temperature of rubbing alcohol in Fahrenheit?

°F = 356.9

1.6 A balloon is blown up so that its volume is 1,500 mL. What is its volume in kL?

.0015 kL

1.5 If an object occupies a volume of 6.1236 liters, how many gallons does it occupy?

1.62 gal

1.8 How many mg are in .01 Mg?

10,000,000 mg

1.4 How many kilograms are in 8.465 slugs?

123.5 kg

1.9 Should you be impressed if someone says she can hold her breath for .00555 hours? (You must convert this to seconds to answer.)

19.98 sec

1.7 If the length of a race car track is 2.0 km, what is it in cm?

200,000 cm

1.11 The area of a room is 32 m². What is the area of the room in mm²?

32,000,000 mm²

1.2 If a glass contains .465 L of water, what is the volume of water in mL?

465 mL

1.3 On a professional basketball court, the distance from the 3-point line to the basket is 724.0 cm. What is the distance in meters?

7.240 m

1.10 How many cm³ are in .0091 kL?

9,000 cm³

1.1 A student measures the mass of a bag to be 9,321 g. What is the bag's mass in kg?

9.321 kg