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9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 35
Solutions
Chapter-1 Nature of Physics
Problems
35
9th Grade Physics Workbook METU Development Foundation High School 3
1. Determine which are basic and which are derived quantities. Write the type of quantities whether basic or derived into the blanks given aside. Amount of substance : ___________ Electromotive force : ___________ Temperature : ___________ Electric current : ___________ Area : ___________ Displacement : ___________ Energy : ___________ Luminous intensity : ___________ Acceleration : ___________ Work : ___________ Time : ___________ Momentum : ___________
2. Fill in the missing data in the empty cells.
Property being measured SI Unit
kilogram
Electric current
second
Temperature
meter
3. Convert the following metric units to the ones indicated. 0,42 Tm = ______________ Mm
10-3 daL = ______________ mL 70000 µg = ______________ g 0,56 kg = ______________ mg 0,00188 km = ______________ nm 430000 µg = ______________ kg
10-3 kL = ______________ mL 4. A student wants to measure the volume of a rectangular prism shaped box. She measures the following quantities; Height : 400 mm = ______________ m Length : 0,0000015 Mm = ______________ dm Width : 0,02 dam = ______________ mm Then she calculates the volume of the box as Volume = ______________ L 5. Decide whether the following statements are correct or wrong. If the statement is correct, write “C” into the blank, else write “W”. _____ Mass is measured by using a
dynamometer.
_____ Measuring the length of your desk is a kind of direct measurement.
_____ Measuring the average speed of your car is a kind of indirect measurement.
_____ Electric current is measured by using an ammeter.
Chapter-1 Nature of Physics
Problems
35
9th Grade Physics Workbook METU Development Foundation High School 3
1. Determine which are basic and which are derived quantities. Write the type of quantities whether basic or derived into the blanks given aside. Amount of substance : ___________ Electromotive force : ___________ Temperature : ___________ Electric current : ___________ Area : ___________ Displacement : ___________ Energy : ___________ Luminous intensity : ___________ Acceleration : ___________ Work : ___________ Time : ___________ Momentum : ___________
2. Fill in the missing data in the empty cells.
Property being measured SI Unit
kilogram
Electric current
second
Temperature
meter
3. Convert the following metric units to the ones indicated. 0,42 Tm = ______________ Mm
10-3 daL = ______________ mL 70000 µg = ______________ g 0,56 kg = ______________ mg 0,00188 km = ______________ nm 430000 µg = ______________ kg
10-3 kL = ______________ mL 4. A student wants to measure the volume of a rectangular prism shaped box. She measures the following quantities; Height : 400 mm = ______________ m Length : 0,0000015 Mm = ______________ dm Width : 0,02 dam = ______________ mm Then she calculates the volume of the box as Volume = ______________ L 5. Decide whether the following statements are correct or wrong. If the statement is correct, write “C” into the blank, else write “W”. _____ Mass is measured by using a
dynamometer.
_____ Measuring the length of your desk is a kind of direct measurement.
_____ Measuring the average speed of your car is a kind of indirect measurement.
_____ Electric current is measured by using an ammeter.
Chapter-1 Nature of Physics
Problems
35
9th Grade Physics Workbook METU Development Foundation High School 3
1. Determine which are basic and which are derived quantities. Write the type of quantities whether basic or derived into the blanks given aside. Amount of substance : ___________ Electromotive force : ___________ Temperature : ___________ Electric current : ___________ Area : ___________ Displacement : ___________ Energy : ___________ Luminous intensity : ___________ Acceleration : ___________ Work : ___________ Time : ___________ Momentum : ___________
2. Fill in the missing data in the empty cells.
Property being measured SI Unit
kilogram
Electric current
second
Temperature
meter
3. Convert the following metric units to the ones indicated. 0,42 Tm = ______________ Mm
10-3 daL = ______________ mL 70000 µg = ______________ g 0,56 kg = ______________ mg 0,00188 km = ______________ nm 430000 µg = ______________ kg
10-3 kL = ______________ mL 4. A student wants to measure the volume of a rectangular prism shaped box. She measures the following quantities; Height : 400 mm = ______________ m Length : 0,0000015 Mm = ______________ dm Width : 0,02 dam = ______________ mm Then she calculates the volume of the box as Volume = ______________ L 5. Decide whether the following statements are correct or wrong. If the statement is correct, write “C” into the blank, else write “W”. _____ Mass is measured by using a
dynamometer.
_____ Measuring the length of your desk is a kind of direct measurement.
_____ Measuring the average speed of your car is a kind of indirect measurement.
_____ Electric current is measured by using an ammeter.
basic
derived
basic
basic
derived
basic
derived
basic
derived
derived
basic
derived
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 35
Solutions
Chapter-1 Nature of Physics
Problems
35
9th Grade Physics Workbook METU Development Foundation High School 3
1. Determine which are basic and which are derived quantities. Write the type of quantities whether basic or derived into the blanks given aside. Amount of substance : ___________ Electromotive force : ___________ Temperature : ___________ Electric current : ___________ Area : ___________ Displacement : ___________ Energy : ___________ Luminous intensity : ___________ Acceleration : ___________ Work : ___________ Time : ___________ Momentum : ___________
2. Fill in the missing data in the empty cells.
Property being measured SI Unit
kilogram
Electric current
second
Temperature
meter
3. Convert the following metric units to the ones indicated. 0,42 Tm = ______________ Mm
10-3 daL = ______________ mL 70000 µg = ______________ g 0,56 kg = ______________ mg 0,00188 km = ______________ nm 430000 µg = ______________ kg
10-3 kL = ______________ mL 4. A student wants to measure the volume of a rectangular prism shaped box. She measures the following quantities; Height : 400 mm = ______________ m Length : 0,0000015 Mm = ______________ dm Width : 0,02 dam = ______________ mm Then she calculates the volume of the box as Volume = ______________ L 5. Decide whether the following statements are correct or wrong. If the statement is correct, write “C” into the blank, else write “W”. _____ Mass is measured by using a
dynamometer.
_____ Measuring the length of your desk is a kind of direct measurement.
_____ Measuring the average speed of your car is a kind of indirect measurement.
_____ Electric current is measured by using an ammeter.
Chapter-1 Nature of Physics
Problems
35
9th Grade Physics Workbook METU Development Foundation High School 3
1. Determine which are basic and which are derived quantities. Write the type of quantities whether basic or derived into the blanks given aside. Amount of substance : ___________ Electromotive force : ___________ Temperature : ___________ Electric current : ___________ Area : ___________ Displacement : ___________ Energy : ___________ Luminous intensity : ___________ Acceleration : ___________ Work : ___________ Time : ___________ Momentum : ___________
2. Fill in the missing data in the empty cells.
Property being measured SI Unit
kilogram
Electric current
second
Temperature
meter
3. Convert the following metric units to the ones indicated. 0,42 Tm = ______________ Mm
10-3 daL = ______________ mL 70000 µg = ______________ g 0,56 kg = ______________ mg 0,00188 km = ______________ nm 430000 µg = ______________ kg
10-3 kL = ______________ mL 4. A student wants to measure the volume of a rectangular prism shaped box. She measures the following quantities; Height : 400 mm = ______________ m Length : 0,0000015 Mm = ______________ dm Width : 0,02 dam = ______________ mm Then she calculates the volume of the box as Volume = ______________ L 5. Decide whether the following statements are correct or wrong. If the statement is correct, write “C” into the blank, else write “W”. _____ Mass is measured by using a
dynamometer.
_____ Measuring the length of your desk is a kind of direct measurement.
_____ Measuring the average speed of your car is a kind of indirect measurement.
_____ Electric current is measured by using an ammeter.
massampere
timekelvin
distance
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 35
Solutions
420000
10
0,07
560000
1,88.109
0,00043
103
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 35
Solutions
0,4
15
200
120
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 35
Solutions
W
C
C
C
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
poor accuracy & good precision
good accuracy & good precision
poor accuracy & poor precision
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
D
G
F
A
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
W
C
C
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
Absolute error = 10,22-10,00=0,22 g
Percent error =(0,22/10,00).100
Percent error =2,2 %
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
scalar
scalar
scalar
scalar
vector
vector
vector
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
scalar
scalar
scalar
scalar
vector
vector
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
equal to
opposite
equal
line of action
perpendicular
zero
9th grade Fizx
Unit-1 Nature ofPhysics
1.3 Measurement & Units page - 36
Solutions
