A physical change
A) occurs when iron rusts.
B) occurs when sugar is heated into caramel.
C) occurs when glucose is converted into energy within your cells.
D) occurs when water is evaporated.
E) occurs when propane is burned for heat.
Correct Answer:
Verified
Q2: Two or more substances in variable proportions,where
Q3: Identify a gas.
A) definite volume and definite
Q4: Which of the following statements about the
Q5: Identify a liquid.
A) definite volume and definite
Q6: A substance that can't be chemically broken
Q7: Which of the following statements is TRUE?
A)
Q8: Which of the following represents a hypothesis?
A)
Q9: Filtration is
A) a process in which the
Q10: Dalton's Atomic Theory states
A) that all elements
Q11: Identify a solid.
A) definite volume and definite
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