Vocabulary
Zoey has a black shirt is a ________________ observation.
What is Qualitative?
The data point that is found by finding the sum of the values divided by the number of values.
What is average?
The method used for converting units into different units, without changing their value is called:
What is dimensional analysis?
What is the picket fence method?
The smallest unit of an element that maintains the identity of the element?
What is an atom?
Wood rotting is an example of a ___________
What is chemical change?
A cluster of data points that are close together but not close to the target data point.
What is precision?
This data point shows how far off a measurement made in lab is from the commonly accepted value.
What is % Error?
2,057 is written in standard notation. It would be written as _______________ in scientific notation
What is 2.057 x 103
A pure substance that can be broken down into simple and more stable parts (chemically)
What is a compound?
30 C is ____________ in Kelvin
What is 303.15?
What is 300?
The data point that is measured based on a different variable that is changed is called ______________.
What is the dependent variable?
The standard unit of the distance between two points is called ______________ and measured in _______________.
What is length and meters?
Things dimensional analysis are useful for:
What is chemistry?
What is baking or cooking?
What is traveling to foreign countries?
What is building or engineering?
A solution of metals
What is an alloy?
A property that does change when a change in matter occurs.
What is extensive?
The type of graph that uses percentages to depict parts of a whole.
What is a circle graph?
What is a pie graph?
The significant digits in the following are:
3. 0 x 102
60,003
4,200
What is 2?
What is 5?
What is 2?
If a recipe called for 3.44 x 10-2kg of sugar, how many would that be in tbsp? (Tablespoons)
What is 5 tbsp of sugar?
A change that can be observed without changing the identity of the substance (For example: Density)
What is physical?
A liquid with a higher viscosity would take ____________ to flow from it's container
What is be slower?
The intensive property that means to be reactive or very reactive.
What is volatile?
What is volatility?
This is the vocabulary term that means ratios of equivalent values (meaning they equal 1)
What is conversion factors?
Put the following into standard notation:
3.298 x 108
8.12 x 10-2
What is 329,800,000
What is .0812?
One evidence of a chemical change is when a solid forms at the bottom of a solution. That solid is called a ________________
What is a precipitate?
The SI system uses specific units, what units match with the following measurements:
Time: ____________
Mass: ____________
Temperature: __________
Amount of Substance: ______________
What is seconds?
What is kilograms?
What is Kelvin?
What is a mole?