Evidence Of Physical & Chemical Changes
5 Questions
| Total Attempts: 596
Questions and Answers
- 1.Which of the following is evidence of a chemical change?
- A.
A change in texture
- B.
A gas is produced
- C.
The new substance has conductivity
- 2.Sarah put a sugar cube in a cup and watched what happened. The sugar cube dissolved. When Sarah came to check the cup again the next day, the sugar was back in the cup and the water had evaporated. Which of the follwing was experiment an example of?
- A.
Chemical Change
- B.
Physical Change
- C.
Fusion Change
- 3.A chemical change cannot be reversed easily.
- A.
True
- B.
False
- 4.All of the following are evidence of a physical change except what?
- A.
The object can be reversed
- B.
A light is produced
- C.
The object freezes
- 5.Ms. Smith's class did a science experiment. The combined vinegar and baking soda in a cup and when the vinegar and baking soda touched each other, they fizzed and bubbled up. The cup over flowed with gases and bubbles. The following experiment was an example of what?
- A.
Chemical Change
- B.
Physical Change
- C.
Fusion Change
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