self quiz measurment

A measurement

• 2.3 x 10³

• 45mL

• grams

• 450

Which is not a metric unit?

• Celsius (^oC)

• cubic centimeter (cm³)

• gram (g)

• ounce (oz)

Which answer is written in scientific notation?

• 24.3 x 10² m

• 0.05 x 10^-4 m

• 2.10 x 10² m

• 21000

Which is correct about the image

• high accuracy and high precision

• high accuracy and poor precision

• poor accuracy and high precision

• poor accuracy and poor precision

Which of the following is NOT true about percent error?

• If your true value is low, it means you are close to the true value

• compares the true value to the experimental value

• If your percent error is high, it means you are close to the true value

• 

Which is NOT true of volume?

• A graduated cylinder measures volume in grams

• Volume can be measured with a ruler

• A unit of volume is cm³

• Measures the amount of space.

Which object will sink in water?

• 0.05g/mL

• 1.99 g/mL

Measure the amount of energy a substance has.

• length

• mass

• volume

• temperature

Measures the amount of matter.

• volume

• temperature

• mass

• length

Density equation is

• volume x mass

• mass + volume