When should safety goggles be worn in science lab?
What is whenever the teacher or directions instruct you to wear them.
Substances that have empty spaces or pores within their structure.
What is POROUS
Broken glass should be
What is picked up by the teacher and placed in a special container.
TRUE or FALSE:
You are allowed to eat and drink in the science lab
What is FALSE.
Part of a molecule that is attracted to water
What is HYDROPHILIC.
If there is a spill in the lab you should
What is tell the teacher and the teacher will clean up the spill depending on the type of fluids.
What should you do if something seems unsafe in the science lab?
What is tell the teacher immediately.
The ability of a material or substance to allow the passage of fluids or gases through.
What is PERMEABLE?
You should do this after you are finished with a lab
What is clean the lab station.
specialized structures within cells that perform specific functions
What are ORGANELLES.
Backpacks and book should be kept
What is out of the aisles and away from the lab station.
Digests waste material within the cell
What is lysosome?
When testing for odors you should
What is hold the chemical about an arm's length away and wave your hand over it.
The process of combining different elements or components to create something new.
What is SYNTHESIS.
When may you dump solid waste or broken glass down the drain?
What is NEVER