Assessment Review

1
Assessment Review

• Track Two

2
True/False

• PLEASE NOTE The false MUST BE corrected so they
  are true
• What is the goal of experiments
• What is a control
• Should contact lenses be worn in the lab
• Identify a dependant and independent variable
• Where are CFCs made

3
True/False

• Where is the protective ozone layer
• Do CFCs pose a threat to the environment
• What happens to the mass of an individual in
  space
• When mixing acid and water, what should be added
  to what
• What is a derived unit
• What is a base unit

4
True/False

• When performing dimensional analysis from grams
  to kilograms what happens to the numerical value
• When reading a measurement record all the numbers
  you know for sure, plus the last one which is
  estimated
• Convert from degrees F to degrees C
• Convert from scientific notation to a whole number

5
True/False

• Identify issues with Mendeleevs table
• Who named atoms atoms
• What does a cathode ray contain
• Why is a neutral atom neutral
• What is the mass of a neutron equal to
• How is the modern periodic table arranged
• Who thought atoms were made of earth, air, fire
  and water
• What is a proton

6
Multiple Choice

• What happens to your mass and weight in an
  airplane
• What is true about CFCs
• What unit is based on the frequency of radiation
  emitted by cesium-133
• What term describes matter in an object
• What units are used to measure density
• What is density a measure of

7
Multiple Choice

• Find the percent error for a measurement
• Perform calculations and record the number in
  proper scientific notation
• Identify liquid, solid and gas
• How many atoms are in a compound
• What does the law of definite proportions state

8
Multiple Choice

• Calculate the mass of elements that make up a
  compound
• Find the percent by mass an element contributes
  to a compound
• Identify and element from the number of protons
• What is found in the nucleus
• Identify and element form the number of electrons

9
Short Answer

• Design an experiment including hypothesis,
  independent variable, dependant variable, etc
• Calculate grams of a substance used in a chemical
  reaction
• How is ozone formed in the atmosphere
• Calculate the average atomic mass of an element