Worksheets1.1 Week CHECK POINT Density/ Procedures/ Safety
Total questions: 10
Worksheet time: 14mins
Name
Class
Date
1.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
2.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
3.
Jill is getting ready to do a science experiment with some other students. Jill wants to be safe during the experiment. Which of these should Jill not do?
a)
tie her loose hair back
b)
take off her long necklace
c)
make sure she is wearing shoes that completely cover her feet
d)
get a snack ready to eat during the experiment
4.
What should be worn in almost every lab activity
a)
eye protection
b)
aprons
c)
gloves
d)
shoe covers
5.
A student places his backpack behind his chair in between the lab tables during a lab. This is a lab safety violation.
a)
True
b)
False
6.
What can you do with this tool?
a)
Force in Newtons
b)
Mass in grams
c)
Liquid in meters
7.
( Fill in the blank) Long hair should be ____________ in the laboratory.
a)
tied back
b)
cut
c)
down
d)
curled
8.
Which units of measurement are used for volume?
a)
grams
b)
centimeters
c)
grams/milliliter
d)
milliliter
9.
An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?
a)
9 g/mL
b)
10.5 g/mL
c)
6.5 g/mL
d)
8 g/mL
10.
Explain in your own words how to calculate density with regular shape object and irregular shape object.
4 lines
100 %
