Measurements

Front

What is the correct number of significant figures in the measurement 8.45mL?

Back

3 significant figures.

Front

What tool is used to measure mass in a laboratory?

Back

Mass Balance.

Front

Which equipment is more accurate for measuring volume: Graduated Cylinder or Beaker?

Back

Graduated Cylinder.

Front

What is the primary tool used to measure length?

Back

Meter Stick.

Front

What is the correct number of significant figures in the measurement 88.90cm?

Back

4 significant figures.

Front

Define significant figures.

Back

Significant figures are the digits in a number that contribute to its precision.

Front

What is the purpose of a graduated cylinder?

Back

To measure the volume of liquids accurately.

Front

How do you determine the number of significant figures in a measurement?

Back

Count all non-zero digits, any zeros between them, and trailing zeros in the decimal portion.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is the formula for calculating volume of a rectangular prism?

Back

Volume = length × width × height.