# What are the parts of a balance scale?

## What are the parts of a balance scale?

In its traditional form, it consists of a pivoted horizontal lever with arms of equal length – the beam – and a weighing pan suspended from each arm (hence the plural name “scales” for a weighing instrument).

## What are the parts of a scale called?

Base.

• Indicator.
• Instrument.
• Junction Box.
• Parts.
• Scale.
• Terminal.
• How do you describe a balance scale?

A device for weighing. It has a balanced beam and two pans. When the pans contain exactly the same mass the beam is in balance. You can place an object in one pan and standard weights in the other to find what the object weighs.

What is a top pan balance?

A top pan or top loading balance is an instrument used to weigh solid materials when perfectly accurate measurements aren’t necessary. Most top pans have 0.1-gram to 0.001-gram precision and weighing capacities of 500 grams and above.

A top loading balance is among the most common types of weight measuring scales used in the laboratory. Top loading balances are available in a variety of sizes and weight capacities, from 20 g to 64.1 kg. Top loading balances are typically used to weigh solid material when a precision of 0.1 g is adequate.

### What are the four kinds of balances?

There are four main types of balance: symmetrical, asymmetrical, radial, and crystallographic.

• Symmetrical Balance. Symmetrical balance requires the even placement of identical visual elements.
• Asymmetrical Balance.
• Crystallographic Balance.

What is an analytical balance in chemistry?

Analytical balances are highly sensitive lab instruments designed to accurately measure mass. Analytical balances have a draft shield or weighing chamber to prevent the very small samples from being affected by air currents.

How do you make a balance scale?

Steps

1. Use a hole punch to make holes in 2 small paper cups. Punch 2 holes in each cup.
2. Cut 2 pieces of twine that are each around 1 foot (0.30 m) long. Any kind of twine will work, but a thick, strong twine will make the balance scale more durable.
3. Tie the ends of the twine through the holes in the cups.

## What is a metric balance?

The triple beam balance is an instrument used to measure mass very precisely. The triple beam balance can be used to measure mass directly from the objects, find mass by difference for liquid, and measure out substances.

## What is measured by spring balance?

A spring balance measures the weight of an object by opposing the force of gravity acting with the force of an extended spring.

What is the definition of a balance scale?

Definition of. Balance Scales. A device for weighing. It has a balanced beam and two pans. When the pans contain exactly the same mass the beam is in balance. You can place an object in one pan and standard weights in the other to find what the object weighs. Here balance scales are used to show that the box “x” has a mass of 4.

What does it mean to balance two scale pans?

Old-fashioned pan balances (sometimes called scales) literally involve balancing two scale pans with known weights in one pan and the item you want to weigh in the other.

### Why are they called triple beam balances and scales?

They are called triple-beam balances because they have three decades of weights that slide along individually calibrated scales. The three decades are usually in graduations of 100g, 10g and 1g. These scales offer much less readability but are adequate for many weighing applications.

### Which is the correct description of a weighing scale?

A weighing scale (or weighing balance) is a device to measure weight or mass. These are also known as mass scales, weight scales, mass balance, weight balance, or simply scale, balance, or balance scale . The traditional scale consists of two plates or bowls suspended at equal distances from a fulcrum.