Chemistry Fundamentals Review

Front

What do the colors in the Hazard Coding System signify?

Back

Levels of danger.

Front

Write 46.3 x 10^4 in scientific notation.

Back

4.63 x 10^5.

Front

Round 1234.56 to three significant figures.

Back

1230.

Front

Express 3.6 x 10^1 in standard form.

Back

36.

Front

The red section on the NFPA label is for...

Back

fire hazards.

Front

What is the definition of significant figures?

Back

Digits in a number that contribute to its precision.

Front

What does the NFPA label indicate?

Back

It indicates the hazards associated with materials.

Front

How do you convert a number to scientific notation?

Back

Move the decimal point to create a number between 1 and 10, then multiply by 10 raised to the number of places moved.

Front

What is the purpose of the Hazardous Materials Identification System (HMIS)?

Back

To provide information about the hazards of chemicals.

Front

What does the blue section on the NFPA label represent?

Back

Health hazards.