Blog

Ms. Kornegay measured the mass of a closed beaker containing several ice cubes.  The mass was 100 g.  An hour later, after the ice cubes had melted, Ms. Kornegay measured the mass of the beaker again.  What was the mass of the beaker of water the second time?  

Which element can be found in group 7, period 5?  

Balance the chemical equation below. Use 1 as a placeholder as necessary. Every blank should have a number. [number1] Fe + [number2] O2 –> [number3] Fe2O3

This tooth _______________________________________ has 2 canals in the root(s).  (Select the correct premolar with this discriptor use the DAQT is required in your answer)  

This tooth ______________________________________ has a rounded occlusal outline.  (Select the correct premolar with this discriptor use the DAQT is required in your answer)  

When the first permanent toothe erupts, a child has a _________________ dentition.

Which navigation tool allows for lateral movement (left, right, up or down) within the graphic window?

The clear command

The Cretaceous seas were full of microscopic organisms such as Coccolithophores. Some  became fantastic deposits of chalk. Where can you find evidence of their existence?

This is the medium Michelangelo used to paint the Sistene Chapel ceiling.