Series Circuit
MSDS Labels
Science Saftey Rules
Insulators and Conductors
Water Pollution
100
How many paths are in a series circuit?
one
100
What does MSDS stand for?
Material Safety Data Sheet
100
How should you properly smell a chemical?
waft
100
True or False: If your hair stands on end you're about to be struck by lightning.
True
100
What is pollution?
anything that harms the environment
200
Name two loads.
light bulb, motor
200
If new information is discovered an msds must be updated with in _________.
90 days
200
What does WHMIS stand for?
Workplace Hazardous Material Information System
200
What are insulators?
anything eletricity can not move through
200
What causes acid rain?
the release of sulfur dioxide and nitrogen oxide into the air
300
If more bulbs are added to a series circuit what happens to the brightness?
the bulbs get dimmer
300
What makes up the largest amount of house hold waste?
paint
300
What does OHSA stand for?
Occupational Health and Safety Act
300
What are conductors?
materials that carrry an electrical current
300
What is the pH of water?
7
400
Do eletrons leave through the positive or negative terminal?
negative
400
Name two ways hazardous chemicals can enter the body.
inhalation, ingestion, absorption
400
Name any four safety protective equipment
gloves, respirator, face mask, face sheild, coveralls, apron, safety glasses/googgles, boots
400
What materials are the best conductors?
metals
400
Chemicals with lower pH values are __________.
acids
500
How can insulators become conductors?
get them wet
500
What type of material is a class E?
corrosive
500
Name three pieces of safety equipment found in this classroom.
fire extinguisher, fire blanket, eye wash station
500
Is the human body a conductor or insulator?
conductor
500
Chemicals with higher pH values are _______.
bases
M
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