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Which field does not require the use of units?

• Mathematics

• Chemistry

• Physics

• None of the above

What can happen if incorrect units are used?

• Calculations become easier

• Results may be inaccurate

• It speeds up the process

• It has no effect

Why are units important in measurements?

• They provide a standard for comparison.

• They make calculations more difficult.

• They are optional in most cases.

• They are only used in scientific fields.

Which of the following is a type of unit?

• Second

• Kilogram

• Meter

• All of the above

What is the primary use of units in science?

• To confuse students

• To ensure accuracy and consistency

• To make experiments longer

• To replace numbers