How do we get energy from the food we eat? A
The constantly moving molecules in food give us kinetic energy.

B
Breaking the molecular bonds in the food releases stored chemical energy.

C
Eating hot food transfers thermal energy to our bodies.

D
The chemical energy stored in the food is transferred to us as thermal energy.

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Covalent bonds are formed between metals and boiling points true or false

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.