Patho. Fall Semester Exam Review

Significant figures shows the precise accuracy of a measurement.

• True

• False

Tags

CCSS.8.EE.A.4

Using the International System of Units, convert the measurement of 6,842 milliseconds into seconds. Answer should be 4 significant figures without unit symbols.

Tags

CCSS.6.RP.A.3D

A researcher measures the temperature of a solution on a hot plate to be 65 degrees Celsius (149 degrees F). Calculate this temperature in Kelvin. Round to 2 decimal places. Do not include the unit.

Which of the following prefixes indicates the largest measurement?

• micro

• centi

• nana

• giga

How many significant figures are in the number 1.0007?

• 2

• 3

• 4

• 5

Which matches the measurement to it's correct unit?

• mass - kilogram ; length - meter ; luminous intensity - candela ; electric current - ampere ; amount of substance - mole

• length - kilogram ; luminous intensity - candela ; electric current - ampere ; amount of substance - mole; mass - meter

• mass - kilogram ; length - ampere ; luminous intensity - candela ; electric current - meter; amount of substance - mole

• length - meter ; luminous intensity - ampere ; electric current - candela ; amount of substance - mole; mass - kilogram

According to the International System of Units, which base unit is used to measure length?

• meters

• centimeters

• inches

• feet

Which of the following is NOT a general rule when working with heat?

• Do not leave heating devices unattended.

• Never point a heated test tube toward a person.

• Avoid leaning toward or over a heat source.

• Do not use protective gloves or tongs to handle hot materials.

Which of the following shows the correct matches for the type of glove to its description?

• neoprene gloves - heat resistant and provide good dexterity

  nitrile gloves - appropriate for general protection and incidental contact

  butyl gloves - resists oxidation and abrasion

• nitrile gloves - heat resistant and provide good dexterity

  neoprene gloves - appropriate for general protection and incidental contact

  butyl gloves - resists oxidation and abrasion

• butyl gloves - heat resistant and provide good dexterity

  nitrile gloves - appropriate for general protection and incidental contact

  neoprene gloves - resists oxidation and abrasion

• neoprene gloves - heat resistant and provide good dexterity

  butly gloves - appropriate for general protection and incidental contact

  nitrile gloves - resists oxidation and abrasion

Face and eye protection are worn over prescription glasses or contact lenses.

• True

• False