8 Questions |
By Cmtz | Last updated: Dec 13, 2012
| Total Attempts: 798
5. (1) Scientific processes. The student conducts
field and laboratory investigations following home and school safety procedures
and environmentally appropriate and ethical practices. The student is expected
(A) demonstrate safe practices during
field and laboratory investigations; and
Questions and Answers
When entering the science lab a student sees the science equipment on the table. The student should -
Turn on the bunsen burner
Mix the chemical that are on the table
Begin cleaning the table
Wait for the teacher to give instructions
A student breaks a glass beaker while working on an investigation. The student should now -
Ask his partner for help cleaning the beaker
Clean the glass up himself
Leave the glass on the table and floor and continue working
Inform the teacher about the broken beaker
Latex gloves should be worn in all of the following situations except -
Working with dangerous chemicals
When working with high temperatures
When working with cold temperatures
When dissolving water and sugar
When using a microscope one should be careful not to -
Point the mirror directly to the sun
Look at tiny organisms
Allow your partner to look through it as well
Clip the slides correctly
Running around the classroom could cause all of the following except -
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You have accidentally broken a test tube and spilled a chemical on the table. Which of the following best explains what you should do?
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Why is it important to know the names and appearance of lab equipment before doing laboratory work?
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Read and study all procedures for the lab investigation _____.