Vocabulary
A system of measurements based on the number 10.
Metric System
The SI Unit for length is _____.
Meter or m
Tool used to measure mass.
Triple Beam Balance
What is the formula used for Density?
Density = Mass / Volume
A sign used to alert you to possible sources of accidents in an investigation.
Safety Symbol
The amount of matter in an object.
Mass
The SI unit for mass is ______.
kilogram or kg
Tool used to measure length.
Metric Ruler
Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm3.
3.89 g/cm3
You always read through the _____ before beginning a lab.
procedures
The amount of space that matter occupies.
Volume
The SI unit for volume is _____.
Cubic Meter or m3
Tool used to measure the volume of a liquid.
Graduated Cylinder
A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7 mL, and the mass in 39.943 g. What is the density of the rock?
1.76 g/cm3
#1 priority is the ____________.
your safety, the safety of your classmates and the safety of your teacher.
The curved upper surface of a liquid in a column of liquid.
Meniscus
The SI unit for Density is _____.
kilograms/cubic meter or kg/m3
Tool used to measure temperature.
Thermometer
The density of silver is 10.49 g/cm3. If a sample of pure silver has a volume of 12.993 cm3, what would the mass?
136.30 cm3
You should NEVER _____ through any steps of the lab.
Rush
The measure of how much mass is contained in a given volume.
Density
The SI unit for temperature is _____.
Kelvin
Used to measure density
Mass = balance
Volume = graduated cylinder, L x W x H
Density = Mass / Volume
A screwdriver has the density of 5.5 grams per cubic centimeter. It also has
the mass of 2.3 grams. What is the screwdrivers volume?
0.42 cm3
No matter how minor an accident is you should do what?
TELL YOUR TEACHER IMMEDIATELY!