Science
Changes
Math
Random
Atoms
100
An educated guess about the outcome of an experiment
What is a hypothesis?
100
This type of change results in the same compounds present, but perhaps in a different state, such as melting of ice into water
What is a physical change?
100
Write this number in scientific notation: 340,000,000
What is 3.4 x 10 ^ 8?
100
This is different forms of the same element with different nuetrons
What is isotopes?
200
Color, texture, shape, feel, behavior are examples of this type of data
What is qualitative?
200
This type of change actually changes the substances involved, such as building glucose from CO2 during photosynthesis
What is chemical change?
200
Write this number in scientific notation -0.0000021
What is -2.1 x 10 ^-6?
200
This is the simplest form of matter, all examples can be found on the periodic table.
What is element?
200
This subatomic particle cannot change and still be the same atom, is the same as the atomic number?
What is protons?
300
Hardness, density, boiling point, color are examples of this type of property that do not change as the amount of matter changes
What is intensive properties?
300
This process can separate a mixture by boiling out the liquid
What is distillation?
300
How many significant figures are in 1200.0?
What is 5?
300
This is a combination of elements in fixed proportions, such as water, CO2, glucose, etc
What is a compound?
300
This number refers to the percentage of each isotope out of all the atoms of an element
What is abundance?
400
This variable belongs on the x axis and is what the scientist changes in an experiment, it is almost always time if time is one of the variables.
What is independent?
400
This type of mixture is not evenly mixed, and can form layers, example would be a chocolate chip cookies
What is heterogeneous mixture?
400
How many significant figures are in -0.0001010100?
What is 7?
400
The 5f sublevel has ___ orbitals and ___ electrons
What is 7, 14?
500
This variable changes and is measured, depends on what the scientist changes, goes on the y axis of a graph
What is the dependent variable?
500
This type of mixture is evenly mixed, and will not form phases
What is a homogeneous mixture?
500
100 cm3 = ? L
What is .1 L?
500
The elements all the way on the right side of the periodic table are used for abbreviated electron configurations and are called this
What is noble gases?
M
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