Phys Sci Semester I Final: 2013-2014
2 pieces of Information given in a chemical formula
Examples of physical change
examples of chemical change
changes of state as physical changes
4 signs of a chemical change
6 changes of state—list and detail energy transfer that occurs
Explain float/sink in terms of density
4 states of matter—physical properties, particle movement, energy level
Law of conservation of mass
Relationships between temperature, mass, and particle movement
Relationships between volume, temperature, and pressure of a gas
3 types of radiation—their composition, how they are formed, and their ability to travel through matter
A beneficial use of controlled nuclear chain reactions
Convert cm to m
Convert g to kg
Write small numbers in scientific notation ex. 0.0096
Calculate density
Calculate molar mass
Why no experiment fails
Relate law of conservation of mass and law of conservation of energy to changes of state
Explain how isotopes affect average atomic mass of an element
Explain difference between Bohr’s atomic model and the modern atomic model
Why atoms are neutral
Why some elements are more reactive than others
Why jewelers work with metals over nonmetals
Chemical bond—what is it and how is it held together
3 types of chemical bonds- list and describe how the bond forms and between which elements
Balance a chemical equation
Identify a compound based on its formula
Identify a formula based on the compound
Determine half-life of an element given fractions or percentages of radioactive samples
Give an example of a factor that can affect reaction rate
Identify 5 types of reactions