Random Definitions
the smallest building block of an element
What is an atom?
487 in= ___ cm
123.69 cm
Which is a homogenous solution?
A) oil and water
B) saltwater
C) chocolate chip cookie
D) chicken noodle soup
B) saltwater
A large piece of jewelry has a mass of 132.6 g. A graduated cylinder initially contains 48.6 mL water. When the jewelry is submerged in the graduated cylinder, the total volume increases to 61.2 mL.
10.5 g/cm3
3.463x10^6
3,463,000
anything that has mass and takes up space
What is matter?
0.83 km= ___ mm
830,000 mm
Which of the following is a chemical property?
1. flammability
What is the density of an unknown metal if 200 grams added to a cylinder of water causes the water level to rise from 39 mL to 60mL?
9.52 g/mL
What is the volume of 25 g iodine, density = 4.93 g/cm3?
5.1 mL
a solution that is uniform throughout
What is a homogeneous solution?
3.7 m= ___ cm
370 cm
What are three examples of physical properties?
mass, volume, boiling, melting, solubility, density, malleability, color, hardness, etc
How many minutes would it take to go 0.875 miles if you are walking at 2.4 mph?
21.875 min
What times are my SI sessions
Wednesday 3:15-4:15
Friday 11:15-12:15
depends on the amount of matter
What is an Extensive Property?
Fill in the blanks
9.5 L= ___ mL
12 Kg= ___ g
16 in= ___ cm
9500, 12000, 40.64
Provide 2 examples of intensive properties
density, color, boiling point, odor, melting point, and hardness
The diameter of a red blood cell is about 3x10^–4 in. What is its diameter in centimeters?
8 × 10^–4 cm
Osmium is one of the densest elements known. What is its density if 2.72 g has a volume of 0.121 cm3
22.5 g/cm^3
the state of matter that has a defined volume but an undefined shape
What is a liquid?
67 in = ___ ft
59 cm^3 = ___ mL
5.58 ft, 59 mL
What is an example of an element?
A) H2O
B) Br
C) C6H12O6
D Le
B) Br
If an aspirin tablet contains 325 mg aspirin, how many grams of aspirin does it contain?
0.325 g
What is the volume of 39.657 g bromine, density = 2.928 g/cm3
13.54 mL