Physics Maths Skills

What is the base unit for mass?

• grams

• kilograms

• metres

• stones

What is the base unit for time?

• Seconds

• Minutes

• Hours

• Days

What is the base unit for distance?

• mm

• cm

• m

• km

How many grams are there in a kilogram?

• 1

• 100

• 1000

• 1,000,000

How many Watts are there in one megawatt (MW)?

• 1

• 100

• 1000

• 1,000,000

How many millivolts (mV) make up one Volt?

• 1

• 100

• 1000

• 1,000,000

Convert 1034 grams to kilograms

(a)  

True or False:

When writing

a number in standard form,

the first number must be

greater than or equal to 1 but less than 10.

• FALSE

• TRUE

True or False:

13.7 × 10³ is written in standard form.

• True

• False

What is 6.7 × 10⁴ written

as an ordinary number?

• 67000

• 6700

• 670000

• 0.00067