The changes that take place duringan organism's life make up it's : organism, cell, life cycle, metamorphsis, larva, inhert

Which type of reaction always has an element and a compound as reactants

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

Heat is the total potential energy of a substance that can be transferred. true false