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Chemistry

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Jordi Grant

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2y ago
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Cards in this guide (15)
How are hypotheses tested

collecting data

How did Mendeleev arrange chemical elements

by atomic mass

What is an example of something that would not be considered a natural hazard

An unhealthy diet is not an example of a natural hazard.

What are atoms with nuclei that contain the same number of protons but a different number of neutrons called

isotopes

Atoms have no overall electric charge

true

Where should all laboratory materials be returned

To their proper places.

What are the risks associated with your working environment

Some of the risks include electrocution, burn hazards, falling hazards (example:you are putting in conduit in the ceiling of a tall building), some heavy lifting/pulling, etc.

Which type of decisions require the use of critical evaluation skills

Fuhk People Start Putting The Right Answers ! ! ! Ugh This Web Site is Wack !

Which term refers to the process of reducing or eliminating risks so fewer people become victims of natural hazards

mitigation

A+

What is the purpose of determining benefit cost for a project

To determine if a project is worth doing.

THIS IS THE RIGHT ANSWER!

What term refers to a source of danger that poses a threat

A risk

Where would you find the safety symbol for fume safety

Not everything has a symbol for it. The concept of fume safety, if it is a concept, does not have a specific symbol.

What term best defines two or more atoms joined by a chemical bond-

The term that best defines two or more atoms joined by a chemical bond, is a covalent bond.

Policies that suppressed fires in the past are causing fires to be worse today

True

If you spill a chemical on yourself the first thing to do is tell the teacher

True

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