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What state of matter is ice a. liquid b. element c. solid d. gas
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Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?
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Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
Electrons in an atom may only have certain energy. because of this, the energy of the electrons in a...
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