Regular Physical Science Methods Study Guide Cards Flashcards
What are some safety rules and procedures?
View cards and questions followed..
What is the rule concerning eating or drinking in the laboratory?
Never
What would you do in the case of a small contained fire?
Cover and keep covered
What would you do in a case of a large or uncontained fire? (List all ways)
- Use the fire extinguisher
- Pull the fire alarm
- Exit the building
What are the two ways you would observe the contents of a test tube.
- Waft the odors
- Look through the sides
What you would do if you spilled a chemical on your skin?
Rinse for 15min
What do you need to do if there is an accident in the laboratory?
Tell the teacher
Where are the two closet fire extinguishers?
- By the fire blanket
- By the bathrooms
Where are the two closet fire alarms?
- At the top of the stairs
- By the Spanish Room
What is the proper way to unplug an electrical cord from the wall?
Pull of the plug
What would you do if you found broken glassware or dropped some glassware?
Sweep up and put in the broken glassware box.
What are three precautions you need to take during the laboratory concerning your personal dress?
- Tie back long hair
- Wear close toes shoes
- No long loose sleeves
What is SI
International system of units
Review…
Base units: The words not in parenthesis
Meter(cm)
Liter(L)
Gram(g)
Celcius(C)
What are the base units?
Meter, Liter, Gram and Degrees Celsius.
What is based off the number 10?
The SI prefix
What measures in grams?
Mass
What tool do you use to measure in grams?
Triple Beam Balance or just Balance
What does a meter measure?
Length
What tool do you use to measure a meter?
Ruler
What do you measure with liters?
Volume
What tool do you use to measure liters?
Graduated Cylinder
What measures in Celsius?
Temperature
A ________ is used to measure temperature in degrees Celsius.
Thermometer
What is boiling temperature in Celsius?
100°C
What is room temperature in Celsius?
22°C
When does water freeze in Celsius?
0°C
What is body temperature in Celsius?
37°C
Number for kilo-
1000 or 10^3
Number for milli-
0.001 or 10^-3