HC02 Measuring

Front

What is the precision of a ruler?

Back

The precision of a ruler is the smallest unit it can measure, typically read to the nearest 0.01 cm.

Front

How do you record a measurement?

Back

Measurements should be recorded as a numerical value, for example, 46.8, 46.9, or 46.7.

Front

What is the volume measurement shown in a graduated cylinder?

Back

The volume is read at the bottom of the meniscus, for example, 18.7 mL.

Front

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

Back

The volume of the object is equal to the change in water level in the graduated cylinder after the object is submerged.

Front

What is the formula for calculating the volume of a cube?

Back

Volume = side length × side length × side length.

Front

What is the significance of the meniscus in liquid measurement?

Back

The meniscus is the curve at the surface of a liquid, and measurements should be taken at the bottom of this curve.

Front

What is the volume of liquid in a graduated cylinder if it reads 43.0 mL?

Back

The volume of liquid is 43.0 mL.

Front

How do you convert milliliters to cubic centimeters?

Back

1 mL is equivalent to 1 cm³.

Front

What is the volume of a rock if it displaces 10.0 cm³ of water?

Back

The volume of the rock is 10.0 cm³.

Front

What is the importance of using the correct measuring tools?

Back

Using the correct measuring tools ensures accuracy and precision in measurements.