The change of liquid water into ice is a
A) chemical change.
B) physical change.
C) heterogeneous change.
D) homogeneous change.
Correct Answer:
Verified
Q59: Which is a chemical change?
A)Ice melts
B)Alcohol evaporates
C)A
Q60: 8.50g of potassium combines with 7.71g of
Q61: In the reaction Ag(s)+ 2 HNO3(aq)→ AgNO3(aq)+
Q62: The specific heat of zinc is 0.388
Q63: A 400.0g metal bar requires 6.446 kJ
Q65: One calorie is equal to
A)1.000 J
B)4.184 J
C)3.986
Q66: When 20.0g of mercury is heated from
Q67: The following list represents properties of iron
Q68: A shiny silver colored strip of metal
Q69: Which phase change releases energy?
A)Gas to liquid
B)Solid
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