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WorksheetsYear 11 Standard: Measurement and energy review quiz
Total questions: 24
Worksheet time: 34mins
Convert 38 kg to g
380 g
3 800 g
38 000 g
380 000 g
Convert 470 000 000 g to t
47 000 t
4 700 t
470 t
47 t
4.7 t
Convert 100 L to mL
100 000 mL
10 000 mL
1 000 mL
10 mL
0.1 mL
Convert 450 g to mg
450 000 mg
45 000 mg
4 500 mg
4.5 mg
0.45 mg
Convert 700 cm2 to m2
0.7 m2
70 m2
0.07 m2
0.007 m2
7 m2
Convert 9 km2 to m2
90 000m2
9 000 000 m2
0.009 m2
900 000 m2
0.000 009 m2
There are four tonnes of grain in a truck. What is the mass (in tonnes) if another 150 kg of grain is added to the truck? Answer in kilograms.
4 015 kg
41.5 kg
4.150 kg
4150 kg
There are 25 litres of a chemical stored in a container. How many containers are required to make a kilolitre of the chemical?
25 000
4
40
400
250
What is the absolute error if the limit of reading is 0.4 cm?
0.004 cm
0.04 cm
0.02 cm
0.2 cm
0.002 cm
Part 1:
The mass of a car was given as 1800 kg to the nearest 100 kg. What is the limit of reading?
100 kg
10 kg
50 kg
5 kg
Part 2:
The mass of a car was given as 1800 kg to the nearest 100 kg. What is the absolute error?
100 kg
10 kg
5 kg
50 kg
Part 3:
The mass of a car was given as 1800 kg to the nearest 100 kg. What is the upper and lower limit for the measurement?
Upper limit is 1800 kg.
Lower limit is 1700 kg.
Upper limit is 1900 kg.
Lower limit is 1700 kg.
Upper limit is 1850 kg.
Lower limit is 1750 kg.
Upper limit is 1810 kg.
Lower limit is 1710 kg.
Part 4:
The mass of a car was given as 1800 kg to the nearest 100 kg. Find the percentage error. Answer correct to one decimal place.
2.8%
5.5%%
5.6%
0.6%
2.7%
Write 720 000 in standard form.
72 × 104
7.2 × 105
0.72 × 106
720 × 103
Write 0.000 18 in standard form.
0.18 × 103
0.18 × 10‒3
1.8 × 104
1.8 × 10‒4
Write 1.24×108 as a basic numeral.
12 400 000
124 000 000
1 240 000
12 400 000 000
Write 2.49×10−7 as a basic numeral.
0.000 000 024 9
0.000 000 249
0.000 002 49
0.000 024 9
Use the formula A=bc2 to find c correct to three significant figures given that b=0.08 and A=3.7×109 .
215 000
215 058
4 625 000 000
4 630 000 000
Mitchell uses an iron with a rating of 600 W for an average of 7 hours per week. Find the cost of the electricity used to do the weekly ironing at a rate of 24.98 cents per kilowatt.
$104.92
$104 916
$1 049.16
$1.05
$10.49
A 2300 W heater is run for 8 hours each day. If electricity is charged at 25.7 c/kWh, what is the cost of running the heater for 10 days, to the nearest cent?
$472.88
$47.29
$4.73
$97 224.13
A kettle is rated at 1800W and takes two and a half minutes to boil 1.5 litres of water when full. Audrey boils a full kettle of water on average four times a day. The cost of electricity is 21.5 cents/kWh. What is the cost of using the kettle for a year? Answer to the nearest cent.
$1 412.55
$23.54
$235.43
$5.89
A solar PV system exports 18.1 kWh per day of energy to the grid. An energy retailer pays $0.08 per kWh for energy. What is the expected saving from the solar PV system for the year?
$528.52
$5285.20
$52.85
$529.97
Ann is 50 years old. How many kilojoules
does she need each day?
8 500kJ
10 000 kJ
10 500 kJ
12 000kJ
Justin is 29 years old and works out at the gym for 1.5 hours. A gym workout uses 1200 kJ per hour. How many kilojoules does he need each day?
11 800 kJ
12 300kJ
13 200 kJ
13 800kJ
