Question and answer
Which of the following is a physical change? A. sawing a piece of wood in half B. burning a piece of wood C. rust forming on an iron fence D. a copper roof changing color from red to green
Sawing a piece of wood in half is an example of a physical change.
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Expert answered|Mardie|Points 0|
Question|Asked by sheepdabeast1
Asked 12/22/2015 12:57:18 AM
Updated 12/22/2015 1:38:27 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Confirmed by selymi [12/22/2015 1:38:24 AM]
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Please don't forget to add a source with your answers.
Added 12/22/2015 1:38:27 AM
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Questions asked by sheepdabeast1
What physical properties of nylon and leather make them good materials to use for shoelaces? A. high density and low conductivity B. durability and flexibility C. hardness and durability D. low viscosity and flexibility
Weegy: B. durability and flexibility (More)
Question|Asked by sheepdabeast1
Expert Answered
Updated 12/22/2015 9:27:33 AM
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Restate the question as part of your answer in a complete sentence and always cite your sources to verify the accuracy of your answers. 
 
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Added 12/22/2015 9:27:33 AM
Approximately how many kelvins are equal to 60°F? A. 333 B. 323 C. 413 D. 289
Weegy: 288.70555556 K or 289 K = 60 F. User: What is a system of knowledge and the methods used to find that knowledge? A. science B. technology C. measurement D. curiosity Weegy: Science is a system of knowledge and the methods used to find that knowledge. (More)
Question|Asked by sheepdabeast1
Expert Answered
Updated 12/22/2015 9:21:02 AM
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Individuals with _______ are more likely to see their behavior as something they can adapt or change. A. a support group of friends and family B. an internal locus of control C. a persistent desire to help others D. a fear of failure
Question|Asked by sheepdabeast1
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Updated 12/26/2015 2:30:58 PM
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Individuals with an internal locus of control are more likely to see their behavior as something they can adapt or change.
Added 12/26/2015 2:30:58 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [12/26/2015 9:16:41 PM]
If a material contains three elements joined in a fixed proportion, it is a(an) A. mixture. B. solution. C. atom. D. compound
Weegy: If a material contains three elements joined in a fixed proportion, it is a compound. (More)
Question|Asked by sheepdabeast1
Expert Answered
Updated 12/23/2015 11:00:03 AM
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Matter that has a definite volume but no definite shape is a A. liquid. B. solid. C. gas. D. plasma.
Weegy: Matter that has a definite volume but no definite shape is a liquid. User: Democritus thought that matter was made of tiny particles A. of earth, air, fire, and water. B. that could not be divided. C. that could be divided. D. that were all round and smooth Weegy: Democritus thought that matter was made of tiny particles that could not be divided. (More)
Question|Asked by sheepdabeast1
Updated 12/22/2015 9:36:40 AM
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