Properties that can be measured and expressed with a number and a unit
100
"g" is the symbol for which unit?
gram
100
60Kg is an example of a magnitude. True or False?
True
100
what does "daL" stand for?
decaliter
100
7.8MJ=____________J (write the answer in scientific notation)
7.8x10 to the 6th power
200
What is the difference between scalar and vector quantities?
Scalar: magnitude only. Vector: magnitude and direction
200
"L" is the unit for which magnitude?
Volume
200
A qualitative analysis involves numbers. True or False?
False
200
Give an example of a fundamental, derivate and complementary magnitude
lenght, newton, angle
200
6.87 N=________ nN (write the answer in scientific notation)
6.87x10 to the 9th power
300
Which of the following is a fundamental magnitude: Force, Energy, Length,
Length
300
N is the symbol for which unit?
Newton
300
When writing a number in scientific notation, the coefficient can be less than 1 and greater than 10. True or False?
False. It has to be greater than or equal to 1 and less than 10.
300
Convert 80Km/hr to m/s
22.22 m/s
300
67.9nL=_________ML (write the answer in scientific notation)
6.79x10 to the -14
400
Classify the following as Unit or Magnitude: height, microvolt, newton, joule, temperature, force
height (M), microvolt (U), newton (U), joule (U), temperature (M), force (M)
400
J is the symbol for which magnitude?
Energy
400
A exavolt is an example of a multiple. True or False?
True
400
If 1meter=1.09 yards, How many yards do you have in 55Km?
59950 yards
400
9.56 pV=______ mV (write the answer in scientific notation)
9.56x10 to the -9
500
Fernando walks 10km North to go to the grocery store and then walks 5Km East to go to his friend´s house.
-What is the distance he travelled?
-What is the displacement?
-Classify the distance and displacement as scalar or vector quantities
1- Distance: 15Km (scalar)
2- Displacement: 11.18 km NE (vector)
500
Pa is the symbol for which unit?
Pascal
500
Submultiples are units that are several times bigger than the unit. True or False?
False
500
Magnitudes can be classified in two different ways. Name both ways.