Unit 0

Question 1

A __________ is any SOURCE of injury, damage, or harm.

A _________ is the LIKELIHOOD you will be harmed by the hazard.

Answer 1

hazard, risk

Question 2

What do the letters in RAMP stand for?

Answer 2

R - recognize hazards
A - assess risks
M - minimize risks
P - prepare for emergencies

Question 3

Recognize hazards
- Read ____________
- identify ____________

Answer 3

labels, procedures

extreme temperatures/pressures

Question 4

Assess risks
- use the ___________
check notes for diagram

Answer 4

4 quadrant approach

Question 5

Minimize risks
- use less hazardous _________
- Follow all _________
- _________

Answer 5

chemicals/procedures

safety precautions

wear equipment

Question 6

Prepare for emergencies
1. know locations of ________
2. review classroom procedures for _________
3. be prepared to report ______________
4. always inform teacher of any unplanned incidents

Answer 6

safety equipment

handling emergencies

spills/contact w chemicals

Question 7

Where are the guess digits for each?

1mL

0.1mL

0.2 mL

0.5 mL

Answer 7

tenths

hundredths

tenths

tenths

Question 8

Ruler measurements always have __________ decimal places.

Answer 8

2

Question 9

Percent error =

Answer 9

[(estimated - actual)/actual)] 100

Question 10

D =

M =

V =

Answer 10

M/V

DV

M/D

Question 11

In a graduated cylinder, measure the ____________ for the volume.

Always find out what each line stands for. ex:
60-50/10 = 1mL per line

Answer 11

bottom of the meniscus