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1. which of the following is not a chemical change?
a) leaves turning color
b)fruit ripening
c) silver tarnishing
d) food coloring dissolving in water

2. butter is melted in a pan. which of the following is true about the change?
a) it is a physical change the releases energy
b) it is a chemical change the absorbs energy
c) it is a physical change that absorbs energy
d) it is a chemical change for which there is no change in energy

3. the energy stored in the bonds between atoms is
a) chemical energy
b) thermal energy
c) electerial energy
d) endothermic energy

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

Who discovered a pattern to the elements in 1869?

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c. vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false