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Physics - Measurements and Units

Total questions: 10

Worksheet time: 20mins

Name
Class
Date
1.

Which of the following is a physical quantity?

a)

10m

b)

10

c)

m

d)

10.

2.

What is another word for scientific notation?

a)

A scientific fact

b)

A dot notation

c)

Standard form (when using power 10)

d)

A useful guide

3.

What does the S.I. Unit mean?

a)

When you forget a unit

b)

When you dont write the units

c)

Common system of units used all over the world.

d)

A single unit for Malta

4.

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

a)

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

b)

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

c)

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

d)

Mass is the heaviness of an object. Measure in micrograms

5.

What is the S.I. Unit for time?

a)

hr (hour)

b)

ns (nanosecond)

c)

s (second)

d)

ms (millisecond)

6.

What is the S.I. Unit for length?

a)

nm (nanometre)

b)

cm (centimetre)

c)

km (kilometre)

d)

m (metre)

7.

What can be used to measure time?

a)

thermometer

b)

stopwatch

c)

ruler

d)

balance scale

8.

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

a)

measuring tape

b)

vernier calliper

c)

micrometre

d)

stopwatch

9.

What do you use to measure mass?

a)

Scale

b)

Stopwatch

c)

Ruler

d)

Balance Scale

10.

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

a)

You will know the measurement in which it is being measured

b)

They are international units.

c)

more studying to do

d)

to waste more pen