Name____________________________________________________Class Code_____________
Weekly  Challenge
April 30 - May 4, 2007

Congratulations to the Second Grades for the spectacular play
 
SCIENCE MATTERS. 

beaker

Three states of matter - solid, liquid, and gas.  Water can be all three - ice, water, and air!  At what temperature does water freeze (turn to ice)?_______ At what temperature does water boil (turn to a gas)?________

Can you measure this line to the nearest inch?         ________________________________________
Answer____________


boata

I've been thinking about the book, Who Sank the Boat, by Pamela Allen and how it was the mouse who sank the boat!  Suppose I have the following baby animals:
horse - 10 pounds, cow - 6 pounds, sheep - 5 pounds, pig - 4 pounds, dog - 3 pounds and a cat - 2 pounds
My boat has a capacity of 30 pounds.  This means the boat will hold up to and including 30 pounds. Will all these baby animals sink the boat?_______
Show your work.





If we add a mouse that weighs 1 pound, will it sink the boat?___________