Due nows

 In this section you could make up the Due Nows you missed in science class! (The Due Nows go back to 2 weeks ago)

     *Most recent Due Now*

    October 8,2009

Does an object with a mass of 97.35g and a volume of 123.25 ml float or sink in water? How do you know?

Is the object

A.789 g/ml   B.1.00g/ml  C.1.5g/ml

    Previous Due Nows 

    October 7, 2009

Name 2 physical properties and 2 chemical properties of paper.

Name 2 ways to tell a chemical change has happened. 

    October 1, 2009

What is the difference between physical and a chemcial change?

      September 30, 2009

Name 3 properties of matter.

    September 24, 2009

You have found an unkown object with a weight of 550g and a volume of 50cm3. What is its density? Does it float? (water= 1g/cm3)