Physical quantities and measurements

Which of these units are measures of length?

• millimetres

• metres

• kilometres

• kilograms

• millilitres

The unit does g stand for __________

Which unit of length would be best to measure the distance between 2 cities?

• centimetres

• millimetres

• kilometres

• metres

How many hours are there in 180 minutes?

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Weight is a _______________. When you weigh yourself on scales, you are actually measuring your mass, not weight.

What are the units of weight?

• Kilogram

• Newtons

• Grams

• Pascals

which of these are true of mass and weight?

• weight is measured in grams

• Mass is measured in grams

• weight is the amount of matter in a substance

• mass is the amount of matter in a substance

• weight is a force

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NGSS.MS-PS2-4

Temperature is the measurement of the _________ energy of a substance.

10mm is equal to

• 1cm

• 1m

• 1dm

• 10cm

Which definition is correct and uses only quantities rather than units?

• Density is mass per cubic metre.

• Potential energy is energy per unit current.

• Pressure is force per unit area.

• Speed is distance travelled per second.