Unit 1 Matter and Change Review

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What is the density of an object with a mass of 200 g and a volume of 120 cm³?

Back

1.67 g/cm³

Front

How do you determine the volume of an irregular object using water displacement?

Back

By measuring the change in water level after the object is submerged.

Front

What are significant figures?

Back

Digits in a number that contribute to its precision.

Front

How many significant figures are in the number 216 m?

Back

3

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What is the volume of a block if 50 ml of water is displaced to 60 ml after submerging the block?

Back

10 ml

Front

Convert 1000 m to kilometers.

Back

1 km

Front

What is the relationship between mass and volume in determining density?

Back

Density is the ratio of mass to volume.

Front

What is the unit of density in the metric system?

Back

g/cm³ (grams per cubic centimeter) or kg/m³ (kilograms per cubic meter).