11.when a material was cooled,what happens to its temperature?
A.disapper
B.remain the same
C.increased
D.decreased
12.mark heated a chocolate bar to make a chocolate syrup.Which of the following describe the changes that happened in the property of the chocolate bar when it is heated?
A.shape
B.size
C.A and B
D.size but not the shape
13.what will happen to metals when heated?
A.expanded
B.frozen
C.contracted
D.melted
14.when solid material is mixed with other solid material,the materials can be easily identified from one another.what type of mixture is formed?
A.homogeneous mixture
B.heterogeneous mixture
C.solid materials
D.mixed materials
15.what do you call the type of mixture in which the resulting mixture looked the same through out?
A.solid mixture
B.mixed materials
C.homogeneous mixture
D.heterogeneous mixture
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Answer:
11.D
12.A
13.C or D
14.A
15.D
Explanation:
Hope it helps
Correct me if im wrong