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Unit 3.1: Marketing

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SI Units & Standard Form

Description

Diagnostic Maths Test Quiz on SI Units & Standard Form, created by Jackie Grant on 01/02/2017.

Quiz by Jackie Grant, updated more than 1 year ago

	Created by Jackie Grant over 8 years ago

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Resource summary

Question 1

Question

${\rm Which \ of \ the \ following \ options \ consist \ of \ ONLY \ SI \ units?}$

Answer

${\rm kg,\ m ,\ s,\ J, \ K, \ N, \ C, \ A, \ mol}$
${\rm g, \ m, \ s, \ J, \ K, \ N, \ C, \ A, \ mol}$
${\rm lb, \ ft, \ s, \ Cal, \ lbF, \ C, \ A, \ mol}$
${\rm kg, \ km, \ s, \ J, \ K, \ N, \ C, \ A, \ mol}$

Question 2

Question

${\rm The \ Earth's \ radius \ is \ 6,371km. \ How \ far \ is \ this \ in \ metres, \ expressed \ in \ standard \ form?}$

Answer

${\rm 6,371,000 \ m}$
${\rm 6.371 \ x \ 10^6 m}$
${\rm 6.371 \ x \ 10^3 m}$
${\rm 6.371 \ x \ 10^9 m}$

Question 3

Question

${\rm The \ length \ of \ one \ side \ of \ a \ cube \ is \ 5.00cm. \ What \ is \ the \ volume \ in \ m^3?}$

Answer

${\rm 1.25\ x \ 10^2 m^3}$
${\rm 1.25 \ x \ 10^{-4} m^3}$
${\rm 1.25 \ x \ 10^{-8} m^3}$
${\rm 1.25 \ x \ 10^{-6} m^3}$
${\rm 1.25 \ x \ 10^{-2} m^3}$

Question 4

Question

${\rm The \ density \ of \ aluminium \ is \ 2.7gcm^{-3}.\ Convert \ this\ to \ kgm^{-3}.}$

Answer

${\rm 2.7 \ x \ 10^{-9} kgm^{-3}}$
${\rm 2.7 \ x \ 10^{-6} kgm^{-3}}$
${\rm 2.7 \ x \ 10^3 kgm^{-3}}$
${\rm 2.7 \ x \ 10^{-1} kgm^{-3}}$
${\rm 2.7 \ x \ 10^6 kgm^{-3}}$

Question 5

Question

${\rm In \ 2012 \ the \ City \ of \ London \ consumed \ 3,400kWh \ of \ electricity. \ How \ much \ energy \ was \ this \ in \ Joules?}$

Answer

${\rm 1.224 \ x \ 10^{10} J}$
${\rm 3.4 \ x \ 10^6 J}$
${\rm 1.224 \ x \ 10^7 J}$
${\rm 3.4 \ x \ 10^3 J}$
${\rm 1.224 \ x \ 10^6 J }$

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