1) What do we call something that can be measured into an exact amount or number? a) Metric system b) Physical quantity c) SI Unit d) Derived unit e) Systematic error f) Random error 2) What system do we use to measure physical quantities? a) Imperial b) Metric 3) What is the SI Unit for length? a) amperes (A) b) second (s) c) kilogram (kg) d) Kelvin (K) e) mole (mol) f) metre (m) 4) What is the SI Unit for time? a) amperes (A) b) second (s) c) kilogram (kg) d) Kelvin (K) e) mole (mol) f) metre (m) 5) What is the SI Unit for temperature? a) amperes (A) b) second (s) c) kilogram (kg) d) Kelvin (K) e) mole (mol) f) metre (m) 6) What is the SI Unit for mass? a) amperes (A) b) second (s) c) kilogram (kg) d) Kelvin (K) e) mole (mol) f) metre (m) 7) What is the SI Unit for electric current? a) amperes (A) b) second (s) c) kilogram (kg) d) Kelvin (K) e) mole (mol) f) metre (m) 8) What do we call units that are calculated by combining basic units in a specific way? a) Combined Units b) SI Units c) Derived Units 9) What is the SI Derived Unit for the volume of an object? a) m b) m2 c) m3 d) m/s e) m/s2 f) ms-1 10) What is the SI Derived Unit for the area of an object?  a) m b) m2 c) m3 d) m/s e) m/s2 f) ms-1 11) What is the SI Derived Unit for the acceleration of an object?  a) m b) m2 c) m3 d) m/s e) m/s2 f) ms-1 12) What is the SI Derived Unit for the speed of an object?  a) m b) m2 c) m3 d) m/s e) m/s2 f) ms-1 13) What instrument could be used to take the most accurate thickness of a coin? a) Ruler b) Metre stick c) Trundle wheel d) Opisometer e) Vernier callipers f) Micrometer 14) What instrument could be used to take the most accurate mass of copper sulfate? a) Mass balance b) Spring balance c) Scales 15) How do we find the volume of an irregular object? a) mass x width b) mass x width x height c) Draw on graph paper and count the boxes d) Using a graduated cylinder and an overflow can 16) What is the curved surface of a liquid called, when we read it from the bottom of the curve? a) Meripot b) Meniscus c) Curve d) Marigold 17) If an error is caused by faulty equipment, it's called a.... a) Systematic error b) Random error 18) If an error is caused by a person taking incorrect measurements, it's called a.... a) Systematic error b) Random error

Measurement

Imprimir
Incrustar

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?