Asked by Anonymous
1. A ____________________ occurs when two or more substances interact forming a new substance.
A. Physical change
B. Chemical change ****
C. Ecosystems
D. Physical reaction
2. Is iron rusting a Physical or Chemical Change?
A. Physical Change
B. Chemical Change ****
3. Is paper tearing a Physical or Chemical Change?
A. Physical Change ****
B. Chemical Change
4. Is wood burins a Physical or Chemical change?
A. Physical Change
B. Chemical Change ****
5. Which of the following is NOT a sign of a Chemical Change?
A. Combustion/burning
B. Bubbling/fizzing
C. Precipitate
D. Changing shape ****
6. Which is NOT a sign of a Physical Change?
A. Unexpected color change ****
B. Changing texture
C. Changing temperature
D. Changing state of matter
7. Is chopping vegetables a Physical or Chemical Change?
A. Physical ****
B. Chemical
8. Is fireworks going off (exploding) a Physical or Chemical Change?
A. Physical
B. Chemical ****
9. Is boiling water a Physical or Chemical Change?
A. Physical
B. Chemical ****
A. Physical change
B. Chemical change ****
C. Ecosystems
D. Physical reaction
2. Is iron rusting a Physical or Chemical Change?
A. Physical Change
B. Chemical Change ****
3. Is paper tearing a Physical or Chemical Change?
A. Physical Change ****
B. Chemical Change
4. Is wood burins a Physical or Chemical change?
A. Physical Change
B. Chemical Change ****
5. Which of the following is NOT a sign of a Chemical Change?
A. Combustion/burning
B. Bubbling/fizzing
C. Precipitate
D. Changing shape ****
6. Which is NOT a sign of a Physical Change?
A. Unexpected color change ****
B. Changing texture
C. Changing temperature
D. Changing state of matter
7. Is chopping vegetables a Physical or Chemical Change?
A. Physical ****
B. Chemical
8. Is fireworks going off (exploding) a Physical or Chemical Change?
A. Physical
B. Chemical ****
9. Is boiling water a Physical or Chemical Change?
A. Physical
B. Chemical ****
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