CHEM FINAL REVIEW-Measurement 2425 H

Front

What is the amount of matter that a substance or object contains?

Back

Mass

Front

How many significant figures does the number 0.998005 have?

Back

6

Front

If the initial volume of a graduated cylinder is 56.0 mL and the final volume is 58.5 mL, what is the volume of the rock immersed?

Back

2.5 mL

Front

What is the first step to find the mass of 5 mL of a liquid using a triple beam balance?

Back

Measure the mass of the empty graduated cylinder.

Front

What is the mass of an item if the measurement on the triple beam balance shows 180.85 g?

Back

180.85 g

Front

What is the definition of volume?

Back

Volume is the amount of space that a substance or object occupies.

Front

What is the definition of density?

Back

Density is the mass of a substance divided by its volume.

Front

What is a graduated cylinder used for?

Back

A graduated cylinder is used to measure the volume of liquids.

Front

What is the significance of significant figures in measurements?

Back

Significant figures indicate the precision of a measurement.

Front

What is the formula to calculate density?

Back

Density = Mass / Volume