SY 2020-2021
Score
ne:
Date
cher:
ections: Read each statement carefully. Answer the questions intelligently and honestly
circle the letter of the correct answer.
1. Mother cooks an ingredient for macaroni pasta. She added it with ground beef.
What changes happen to meat?
A. physical change B. chemical change C. will dissolve D. None
2. Fireworks exploding
A. physical change B. chemical change C. freezing
evaporation
3. How does a physical change differ from a chemical change?
A. New properties of the matter are observed.
B. New materials are produced.
C. The change always involves heat or light.
D. The composition of the matter is unchanged.
Which of the following activities showed chemical change due to presence of
en?
A. pancake making
C. straightening of hair
B. cutting of wood
D. rusting of nail
Aling Maring burns leaves early in the morning in their backyard. Which
ng is an indication that new material was formed when heat is applied
D. SI
C. heat
fire
as bubbles and a fo
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