Laboratory Tools and Safety Answers

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Fume hoods are used to _______.

A
prevent fires from spreading in the lab
B
put out fires
C
prevent toxic gases from spreading through the lab
D
clean chemicals off the body
5

Following proper safety guidelines _______.

A
minimizes the chance of accidents occurring in lab
B
involves using a fire extinguisher
C
prevents accidents from occurring in lab
D
requires using a safety shower
7

Which of the following microscopes provide 3D images of samples?

A
dissecting microscope and compound light microscope
B
dissecting microscope and scanning electron microscope
C
scanning electron microscope and compound light microscope
D
compound light microscope and transmission electron microscope
9

A transmission electron microscope would be the best microscope choice to study _______.

A
structures smaller than cells
B
single celled organisms
C
plant leaves
D
amphibian organs
11

Safety equipment like fire extinguishers and fire blankets are used to prevent accidents.

A
T
B
F
12

Many types of scientific equipment are used to perform different functions in the science lab. Which of the following combinations of equipment would be needed to bring one liter of water to 85°C?

A
graduated cylinder, balance, beaker and hot plate
B
graduated cylinder, beaker, thermometer and hot plate
C
test tube, thermometer, and Bunsen burner
D
test tube, electronic balance and hot plate
13

Various pieces of safety equipment are used in the lab to provide protection against injury. Which of the following pieces of lab safety equipment is least likely to be used if proper eye goggles are being worn?

A
first aid kit
B
safety shower
C
eye wash station
D
fire extinguisher
14

Following proper safety guidelines _______.

A
minimizes the chance of accidents occurring in lab
B
involves using a fire extinguisher
C
prevents accidents from occurring in lab
D
requires using a safety shower
15

A transmission electron microscope would be the best microscope choice to study _______.

A
structures smaller than cells
B
single celled organisms
C
plant leaves
D
amphibian organs
16

Which of the following microscopes provide 3D images of samples?

A
dissecting microscope and compound light microscope
B
dissecting microscope and scanning electron microscope
C
scanning electron microscope and compound light microscope
D
compound light microscope and transmission electron microscope
17

Electron microscopes have much higher magnification than compound light microscopes.

A
T
B
F
18

If an experiment involves a large volume of liquid a _______ would most likely be used to hold it.

A
test tube
B
graduated cylinder
C
hot plate
D
beaker
19

The proper protective equipment for working with hazardous chemicals in the lab includes, gloves, lab coat, goggles, and a fume hood.

A
T
B
F
20

Samples for a compound light microscope are typically prepared on _______.

A
glass slides
B
coverslips
C
a portion
D
dissecting trays

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