measurement and lab tools

Front

What is a graduated cylinder used for?

Back

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

Front

What does the scale on a graduated cylinder indicate?

Back

The scale indicates the volume measurement increments, such as 1 mL per line.

Front

What is the purpose of a triple beam balance?

Back

A triple beam balance is used to measure the mass of an object.

Front

What are the SI units for mass?

Back

The SI units for mass are milligrams (mg), grams (g), and kilograms (kg).

Front

How do you read the volume in a graduated cylinder?

Back

You read the volume at the bottom of the meniscus, which is the curve of the liquid surface.

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 function of an overflow can?

Back

An overflow can is used to measure the volume of irregularly shaped objects by displacement.

Front

What is the formula for calculating volume?

Back

Volume = Length x Width x Height for rectangular objects.

Front

What is the significance of the meniscus in liquid measurement?

Back

The meniscus is important because it helps ensure accurate volume readings in graduated cylinders.

Front

What is the difference between liquid volume and solid volume?

Back

Liquid volume is measured in liters or milliliters, while solid volume is often measured in cubic centimeters (cm³).