Section 1

What is NOT an example of a water pollutant?

sunlight

pesticides

fertilizers

animal waste

Which type of wires (copper, aluminum, or string) are ferromagnetic metals and why?

Are the properties of sodium and chlorine the same as sodium chloride

How do you convert from Fahrenheit to Celsius? Celsius to Fahrenheit? Kelvin to Celsius? Celsius to kelvin?

What is related to the energy of motion of the particles of matter?

How is the mass of carbon related to the mole?

The radius of a cobalt atom is 1.25 Å. What is its radius in meters (m) ?

Concentration is just one stress that can affect the equilibrium position. Another is temperature. Describe how you would design this experiment to test for the effects of temperature on equilibrium position.

Although DNA evidence cannot be obtained from hair evidence without a root, which of the following can be obtained from hair evidence?

Carbon naturally occurs in two forms: diamond and graphite. Why do these two forms have very different properties?

How many moles of hydrogen are evolved when an excess of sodium metal is added to one mole of citric acid?