Electrical Energy Consumption
Authored by hisyam sani
Physics, Science
6th Grade
NGSS covered
Used 20+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unit is the electrical energy consumption of appliances usually measured in?
watts
joules
kilo-watt hours
amperes
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Calculate the electrical energy consumption of a 10 kW electric stove that has been used to bake a cake for 1 hour.
1 kWh
10 kWh
100 kWh
1000 kWh
Tags
NGSS.HS-PS3-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of circuit is this?
series
parallel
simple
open
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of circuit is this?
series
simple
open
parallel
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A toaster, rated 1500 W 240 V, is switched on for 15 minutes. Calculate the energy used.
3600 J
22 500 J
216 000 J
1 350 000 J
Tags
NGSS.HS-PS3-1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
An air-con, rated 1.8 kW 240 V, is switched on for 10 minutes. Calculate the energy used.
1 080 000 J
144 000 J
2400 J
18 J
Tags
NGSS.HS-PS3-1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A 5kW electric cooker is used for 55 minutes to cook. Calculate the cost of electrical energy used if the rate per unit is 50 sen.
RM 0.23
RM 230
RM 2.30
RM275
Tags
NGSS.HS-PS3-1
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