Put the following in standard notation: 3.47 x 10^8
What is 347,000,000
100
You have a metal with a mass of 147g and a volume of 22 mL. What is the metal's density?
What is 6.7 g/mL
100
Convert 6.2 m to cm
What is 620 cm
200
How many significant figures are there in 10.054?
What is 5
200
120/6
What is 20
200
Put the following in standard notation: 4.65 x 10^-5
What is 0.0000465
200
In a lab you are trying to find the density of a mysterious plastic object. You have found the mass to be 14.3 g. After placing the object in a graduated cylinder filled with 20mL of water, the water level rose to 40 mL. What is the density of your object?
What is 0.7 g/mL
200
Convert 2.75 L to mL
What is 2750 mL
300
How many significant figures are there in 1,000,000?
What is 1
300
15.122 + 65.24444
What is 80.366
300
Put the following in scientific notation: 0.00021
What is 2.1 x 10^-4
300
What is the mass of an object with a volume of 2.1mL and a density of 12.0 g/mL?
What is 25 g
300
Convert 2.78 cm to km
What is 2.78 x 10^-5 km or 0.0000278 km
400
How many significant figures are there in 0.0050?
What is 2
400
15.6/253.21
What is 0.0616
400
Put the following in scientific notation:
What is 6.23 x 10^8
400
Find the volume of an object with the following specifications: 30.2 grams and 12.3 g/cc.
What is 2.46 cc
400
Convert 1 hL to cL
What is 10,000 cL
500
How many significant figures are there in 0.01?
What is 1
500
(1.2 x 10^4) x (5.4 x 10^3)
What is 65,000,000 or 6.5 x 10^7
500
Put the following in scientific notation: 0.0000506
What is 5.06 x 10^-5
500
What is the volume of an object that has the following specifications: 243.6g and 14.2 g/cm3