Chem: Sig Figs, Acc/Prec, % Error, Measuring, Symbols, Equipment

A set of data are all close to each other, but they are not close to the actual value. This set of data can be described as having...

• good accuracy

• good precision

• both good precision and accuracy

• neither good precision nor good accuracy

The deer population is estimated to be 16,600 in northern Illinois, but an actual count was 21,500. What is the percent error?

• 22%

• 22.79%

• 22.8%

• 22.790%

What is the length of the blue line?

• .3 cm

• .33 cm

• .03 cm

• 3.219 cm

What is the volume of the battery?

• 17 cm³
• 5 cm³
• 22 cm³
• 24 ml

How many significant figures are in 0.0023?

• 2

• 3

• 4

• 5

How many significant figures are in 930.0?

• 2

• 3

• 4

• 5

_{What is the hazard shown in this hazard sign?}

• Explosive
• Corrosive
• Irritant
• High level Irritant

_{What is the hazard shown in this hazard sign?}

• Death
• Pirates
• Corrosive
• Toxic

_{What is the hazard shown in this hazard sign?}

• Fireworks
• Broken Glass
• Explosive
• Corrosive

_{What is the hazard shown in this hazard sign?}

• Fire
• Goku
• Flammable
• Inflammable