Pre-AP Unit 1 Retake Review

Front

What is density?

Back

Density is the mass of an object divided by its volume, typically expressed in grams per cubic centimeter (g/cm³).

Front

What is the formula to calculate density?

Back

Density = Mass / Volume

Front

What happens to an object with a density less than water?

Back

It will float in water.

Front

What happens to an object with a density greater than water?

Back

It will sink in water.

Front

How do you convert kilometers to centimeters?

Back

Multiply the number of kilometers by 100,000.

Front

What is the significance of significant figures in measurements?

Back

Significant figures indicate the precision of a measurement.

Front

How many significant figures are in the number 0.00456?

Back

Three significant figures.

Front

What is the most dense metal among Aluminum, Steel, Nylon, and Copper?

Back

Copper (8.14 g/cm³) is the most dense.

Front

If a block has a mass of 54g and a volume of 20.0cm³, what is its density?

Back

Density = 2.7 g/cm³.

Front

What is the density of water?

Back

The density of water is approximately 1 g/cm³.