Physics - Measurements and Units

Which of the following is a physical quantity?

• 10m

• 10

• m

• 10.

What is another word for scientific notation?

• A scientific fact

• A dot notation

• Standard form (when using power 10)

• A useful guide

What does the S.I. Unit mean?

• When you forget a unit

• When you dont write the units

• Common system of units used all over the world.

• A single unit for Malta

What is mass? What is the S.I. Unit of mass?

• Mass is the amount of substance in an object. SI unit is kilogram

• Mass is how heavy you are and can be measured in kg

• Mass is the amount of substance in an object. SI unit is gram

• Mass is the heaviness of an object. Measure in micrograms

What is the S.I. Unit for time?

• hr (hour)

• ns (nanosecond)

• s (second)

• ms (millisecond)

What is the S.I. Unit for length?

• nm (nanometre)

• cm (centimetre)

• km (kilometre)

• m (metre)

What can be used to measure time?

• thermometer

• stopwatch

• ruler

• balance scale

Which can be used to measure length? (you can choose more than one)

• measuring tape

• vernier calliper

• micrometre

• stopwatch

What do you use to measure mass?

• Scale

• Stopwatch

• Ruler

• Balance Scale

Why are S.I. Units to be written? (you can choose more than one)

• You will know the measurement in which it is being measured

• They are international units.

• more studying to do

• to waste more pen