Physical quantities and prefixes

What is the SI unit for speed

• m/s

• s/m

• ms

• m

What is the correct statement for velocity

• Rate of change of speed

• Displacement devide by time

• Si unit: km/hr

• Rate of change of acceleration

Tags

NGSS.MS-PS3-1

All units are for distance except:

• Meter

• Centimeter

• Manometer

• Milimeter

What is the formula for density?

• Weight/volume

• Energy/time

• Volume/mass

• Mass/volume

What is formula for Pressure?

• P=FA

• P=F/A

• P=E/A

• P=gh

Which of these units are measures of length?

• millimetres

• metres

• kilometres

• kilograms

• millilitres

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?

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

Tags

NGSS.MS-PS2-4