Measurements
What does Quantitative mean?
Numerical/ Numbers
What is the SI unit for length?
Meter (M)
What is the second step of the Scientific Method?
Write a Hypothesis
3
Convert 277 centimeters to meters
2.77 meters
What does Qualitative mean?
Describing/ Descriptive
What does Volume / Mass = ?
Density
What is the SI unit for an amount of something?
Mole (mol)
Round the number 225,834.762 to the seventh sigfig (no scientific notation)
225,834.8
3,857,000mg
Kilogram (Kg)
1 ml3 = ?
1 cm3
Ampere (A)
14.75L * 1.20s = (labels)
17.70 L/s
Convert 7.48 m2 to cm2
74,800cm2
What is SI unit for temperature?
Kelvin (K)
What is Accuracy?
How close your measurements are to the accepted value.
What is a generalization that explains a body of facts or phenomena?
Theory
.0015g+.254088g+.003g =
.259g
If a car is moving at 130 km/hr what is its speed in m/s?
36.1 m/s
What is the difference between weight and mass?
Mass is how much "stuff" is in an object. Weight is dependent on the force of gravity.
What do we call the method that is used to solve problems with units?
Dimensional Analysis
What is the SI unit for Luminous Intensity?
candeela
59.16028km/8km= ( 4 sigfigs)
7.396km
How many seconds are in a year?
31,536,000 seconds in a year