Pace exam pt 4 questions well
answered already passed
Which of the following would best help students learn to protect themselves against potential
health hazards in the laboratory?
A
Regularly reminding students to be careful when using lab equipment.
B
Regularly disposing old equipment and replacing it with new.
C
Regularly require students to wash their hands after a lab experience.
D
Regularly washing laboratory equipment for the students before they come to class. - ANS
✔Regularly require students to wash their hands after a lab experience.
Requiring hand washing after touching equipment can lead to good safety habits for all students
When deciding to house a live animal in the classroom, the risk of a potential health hazard to
the student or animal must be weighed against the educational value added. What guidelines
must first be considered to address this potential hazard, prior to making a choice of getting the
animal for the classroom?
A
the children that might be affected by allergic symptoms
B
plans for food, housing and comfort of the animal
C
standards for keeping the conditions sanitary and odor free
, D
procedures for caring for the animal during weekends and holidays - ANS ✔the children that
might be affected by allergic symptoms
Safety standards require that any live animal in the classroom must be fed and kept in sanitary
conditions every day. Although the care and comfort of the animal is important, the safety
concern with regards to the students is the teacher's first priority.
Which of the following substances would be safest for use in a fifth-grade science experiment?
A
dry ice
B
liquid nitrogen
C
dish soap
D
bleach - ANS ✔dish soap
When is the best time to teach lab safety rules?
A
once at the start of the year
B
immediately before the students begin an experiment
C
at the start of each new unit
D
immediately before a test on lab safety rules - ANS ✔immediately before the students begin an
experiment
answered already passed
Which of the following would best help students learn to protect themselves against potential
health hazards in the laboratory?
A
Regularly reminding students to be careful when using lab equipment.
B
Regularly disposing old equipment and replacing it with new.
C
Regularly require students to wash their hands after a lab experience.
D
Regularly washing laboratory equipment for the students before they come to class. - ANS
✔Regularly require students to wash their hands after a lab experience.
Requiring hand washing after touching equipment can lead to good safety habits for all students
When deciding to house a live animal in the classroom, the risk of a potential health hazard to
the student or animal must be weighed against the educational value added. What guidelines
must first be considered to address this potential hazard, prior to making a choice of getting the
animal for the classroom?
A
the children that might be affected by allergic symptoms
B
plans for food, housing and comfort of the animal
C
standards for keeping the conditions sanitary and odor free
, D
procedures for caring for the animal during weekends and holidays - ANS ✔the children that
might be affected by allergic symptoms
Safety standards require that any live animal in the classroom must be fed and kept in sanitary
conditions every day. Although the care and comfort of the animal is important, the safety
concern with regards to the students is the teacher's first priority.
Which of the following substances would be safest for use in a fifth-grade science experiment?
A
dry ice
B
liquid nitrogen
C
dish soap
D
bleach - ANS ✔dish soap
When is the best time to teach lab safety rules?
A
once at the start of the year
B
immediately before the students begin an experiment
C
at the start of each new unit
D
immediately before a test on lab safety rules - ANS ✔immediately before the students begin an
experiment
