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Chemistry

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Term1/13
How did Mendeleev arrange chemical elements
Definition1/13

by atomic mass

Term1/13
What are electrons in the outermost energy shell of an atom called
Definition1/13

valence electrons

Term1/13
What are atoms with nuclei that contain the same number of protons but a different number of neutrons called
Definition1/13

isotopes

Term1/13
Atoms have no overall electric charge
Definition1/13

true

Term1/13
Where should all laboratory materials be returned
Definition1/13

To their proper places.

Term1/13
What are the risks associated with your working environment
Definition1/13

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.

Term1/13
Which type of decisions require the use of critical evaluation skills
Definition1/13

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

Term1/13
How many significant digits are in 1.076000
Definition1/13

This number has seven significant digits.

Term1/13
What term refers to a source of danger that poses a threat
Definition1/13

A risk

Term1/13
Where would you find the safety symbol for fume safety
Definition1/13

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

Term1/13
What term best defines two or more atoms joined by a chemical bond-
Definition1/13

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

Term1/13
If you spill a chemical on yourself the first thing to do is tell the teacher
Definition1/13

True

Term1/13
What are the rows of a periodic table called
Definition1/13

As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.

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Cards in this guide (13)
How did Mendeleev arrange chemical elements

by atomic mass

What are electrons in the outermost energy shell of an atom called

valence electrons

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 !

How many significant digits are in 1.076000

This number has seven significant digits.

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.

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

True

What are the rows of a periodic table called

As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.

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