Tuesday
March 31, 2015

Homework Help: Science

Posted by Happy Face on Thursday, January 8, 2009 at 6:00pm.

1: TRUE or FALSE? Elements are pure types of matter.
2: TRUE or FALSE? Atoms are made from molecules.
3: TRUE or FALSE? Chlorophyll is needed for cellular respiration.
4: TRUE or FALSE? Matter and energy flow through food chains.
5: TRUE or FALSE? Chemical compounds contain at least two types of atoms.
PLEASE HELP!!
Thank You......

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