WorksheetsPS Science Foundations Review
Total questions: 84
Worksheet time: 2hrs 34mins
In a laboratory, the following should NOT be worn
gloves
open toed shoes
apron
goggles
In the classroom you should stack your bags and books in the aisles.
True
False
If you do not understand a direction or part of a lab procedure, you should
figure it out on your own as you go
ask your teacher
guess
write a pros and cons list
Any student can go into the science storage room if they need something.
True
False
When removing the plug from a socket,
after washing your hands, unplug the cord.
grab the cord and jerk it out of the wall
grasp the plug
What is used to measure, heat, and mix large amounts of liquids?
Beaker
Flask
Test Tube
Graduated Cylinder
What is used to measure the volume of liquids?
Flask
Beaker
Graduated Cylinder
Pipette
What is used to pick up items?
Clamps
Tongs
Hand lens
Pipette
What is used to transfer small amounts of liquid?
Graduated Cylinder
Medicine Dropper/Pipette
Beaker
Flask
Which piece of equipment would be used to measure our 30 mL of water?
graduated cylinder
triple beam balance
test tube
pipette
Which of the following is the proper way to attempt to determine the identity of an unknown substance?
Put the substance close to your nose and sniff it.
Taste a very small amount of it.
Put a small amount on your skin and see if it burns.
Waft it toward your nose.
After completing an experiment, all chemical wastes should be:
Left at your lab station for the next class
Disposed of according to your instructor’s directions
Dumped in the sink
Taken home
When gathering glassware and equipment for an experiment, you should:
Read all directions carefully to know what equipment is necessary
Examine all glassware to check for chips or cracks
Clean any glassware that appears dirty
All of the above
How many hours are in a fortnight (2 weeks)?
1 week = 7 days; 1 day = 24 hours [Note: do not round answer]
672 hours
168 hours
336 hours
504 hours
How many decades are equal to 1.7 x 1025 minutes?
(60 min = 1 hour; 24 hours = 1 day; 7 days = 1 week; 52 weeks = 1 year; 10 years = 1 decade)
3.2 x 1018 decades
3.2 x 1019 decades
1.2 x 1022 decades
2.3 x 1020 decades
On Dr. Davis' bookshelf, there are 23 science textbooks, each with an average of 31 chapters. If each chapter contains 5 pages, how many total pages are there?
3.6 x 104 pages
36 pages
3.6 x 102 pages
3600 pages
A newborn baby eats 8 times a day. At each feeding, he eats 2.5 ounces of formula. How many days will it take
for the baby to eat 1000 ounces? (do not round your answer)
50 days
400 days
32 days
312 days
You have a summer job serving ice cream cones at the beach, serving an average of 25 cones per hour. You work 8 hours per day, 5 days a week, and get paid a salary of $940.34 every 2 weeks. Approximately how many ice cream cones will you have to serve to earn the $5,800 you are saving to buy a car?
12,000 cones
62,000 cones
21,000 cones
95,000 cones
Actual Value: 6.02 m
How would you define her measurements?
a) 7.21 x 105
b) 1.3 x 106
c) 2.2 x 106
d) 9.01 x 105
0.00345
How many significant figures: 450 m
3
2
1
0
What does length measure?
how much liquid something can hold
how heavy something is
how much time something takes to happen
how long something is
When you think of a millimeter, think of _______________________.
the width of your pinky nail
the edge of a dime
the width of a door
the length of 10 football fields
When you think of how long a centimeter is, think of ______________________.
the width of your pinky nail
the edge of a dime
the width of a door
a paperclip
When you think of how long a meter is, think of ______________________.
your knuckle to knuckle
a pineapple
the length of 10 football fields
the width of the door
When you consider the length of a kilometer, think about __________________________.
the length of 10 football fields
the width of a door
the height of a fridge
the width of your pinky nail
How many millimeters are in 1 meter?
2
10
100
1,000
1 kilometer = _____ meters
2
10
100
1,000
1 liter = ________ milliliters
5
10
100
1,000
