Show:
Viruses
HIV
Science Safety Rules
MSDS
Chemical Reactions
100
No. Living Organisms.
Viruses are cellular organisms?
100
Human immunodeficiency virus infection.
HIV stand for?
100
Students must be made to wear safety goggles, lab coat, and shoes in the science laboratory. Loose clothes, sandals, and open hairs should be a strict no in school science labs. Examine glassware before using. Do not use chipped or cracked test tubes or beakers.
What is the safety rules in science?
100
Material Safety Data Sheets are produced by companies that manufacture hazardous substances. They provide workers and emergency personnel with procedures for handling a particular substance.
What is a MSDS and where can you get it?
100
Combination or Synthesis Reaction. Decomposition Reaction. Displacement or Replacement Reaction. Acid Base Reactions. Combustion Reaction.
What is are the major types of chemical reactions are ?
200
Cold, Flu and Mumps.
What are the main human diseases caused by viruses?
200
it's not transmitted though sweat, saliva, or urine,
HIV transmitted through sweat, saliva or urine?
200
From chemicals to electrical equipment, laboratories reap a wide array of safety hazards, which is why it is so vital to understand the important of lab safety. By becoming familiar with the laboratory you're working in and always following proper safety procedures, you can help to prevent or eliminate hazards.
Why is it important to be safe in the lab?
200
Is a detailed informational document prepared by the manufacturer or importer of a hazardous chemical. It describes the physical and chemical properties of the product.
What is purpose of MSDS?
200
a process that leads to the transformation of one set of chemical substances to another.
What is a Chemical reaction ?
300
Living cells
What viruses require for growth?
300
Chimpanzee of west Africa.
Where is HIV transmitted from?
300
An action taken in advance to protect against possible danger, failure, or injury.
What are the safety precautions?
300
In Canada, if a workplace uses hazardous products, there must be a WHMIS program in place. Workers must be educated and trained so they understand the hazards, and know how to work safely with hazardous products.
Who has to be trained in Whmis?
300
There are five types of chemical reaction Combination/Synthesis Reactions: two or more substances combine to form a new compound (A+X->AX) types of chemical reactions.
How many types of chemical reaction do we have?
400
Non-living.
Viruses are considered be? living or non-living?
400
No.
Do people with HIV die?
400
Food, beverages, cups, and other drinking and eating utensils should not be stored in areas where hazardous chemicals are handled or stored. Glassware use for laboratory operations should never be used to prepare or consume food or beverages.
Why is there no eating or drinking in a lab?
400
A document that contains information on the potential health effects of exposure to chemicals, or other potentially dangerous substances, and on safe working procedures when handling chemical products.
What is a material safety data sheet definition?
400
Burning wood
What is an example of chemical reaction ?
500
Tobacco mosaic virus
The first virus to be purified was?
500
No, a person does not have AIDS
When a person has HIV, do they also have AIDS?
500
Point test tubes away from yourself and others when heating substances in them. Use the proper procedures when lighting a Bunsen burner. To avoid burns, do not handle heated glassware or materials directly. Use tongs, test-tube holders, or heat-resistant gloves or mitts.
What is the proper way to heat a liquid in a test tube?
500
Always be familiar with the hazards of a product before I start using it. I should look at a MSDS, match the name of the chemical on my container to the one on the MSDS, know the hazards, understand safe handling and storage instructions, as well as understand what to do in an emergency.
When would I use an MSDS?
500
yes a chemical reaction is hard.
is a chemical reaction is hard ?