Identify each of the following elements as a transition metal, noble gas, alkali metal, alkaline earth metal, or halogen. 1. Calcium -
2. Cesium -
3. Fluorine -
4. Chromium -
5. Oxygen -
6. Xenon -
7. lithium -
8. Neon -

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Amajor source of energy for your body comes from

Which factor affects the force of gravity between objects? check all that apply. direction distance mass shape time