WorksheetsLab Safety & Measurements
Total questions: 15
Worksheet time: 9mins
The density of an object can be determined by....
dividing the mass by it's volume (D=m/v)
dividing the volume by it's mass (D=v/m)
multiplying the volume by it's mass (D=V x m)
multiplying the mass by it's volume (D=m x V)
Grams is the base unit for....
Mass
Length
Temperature
Time
Volume
The meter is the base SI unit for
Length
Mass
Volume
Time
Temperature
What is the mass of the object?
175.7 grams
77 grams
77.5 grams
7.5 grams
What is the reading on the graduated cylinder?
30.5 ml
3.5 ml
3.05 ml
35 ml
What is the system of measurement that all scientist us around the world? (gram, meter, liter)
American System
Standard System
Metric System
Imperial System
When working with chemicals what precautions should we take? (Select all that apply)
Make sure to sniff each chemical, to make sure they are correct
Wear safety goggles
Check labels of chemicals, to make sure they are correct
Put your pencil in the solution to see if there is a reaction
If you get hurt or injured in any way, you should:
tell your teacher immediatly
find bandages or a first aid kit
get help after you finish the lab
If you need to determine the odor of a chemical or solution, you should
use your hand to bring fumes from the container to your nose
bring the container under your nose and inhale deeply
use odor-sensing equipment
(a) is the amount of matter in an object.
(a) is the amount of space in an object.
What is the SI unit for volume?
grams
liter
meter
pounds
How do you measure the volume of an irregular shaped object?
measure the length and width of the object
measure the mass of the object
use the volume displacement method
measure the height of the object
