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Which of the following is a physical change? Select one: a. Explosion b. Evaporation c. Food spoilage d. Corrosion
Evaporation is a physical change.
Question|Asked by TrustedTrap
Asked 1/3/2018 12:29:30 PM
Updated 1/4/2018 3:19:38 AM
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Evaporation is a physical change.
Added 1/4/2018 3:19:38 AM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [1/4/2018 6:44:46 AM]
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Questions asked by TrustedTrap
Why is glass a good substance for storing chemicals? A. Glass is a noble solid. B. Glass has low reactivity. C. Glass is cheap and readily available. D. The melting point of glass is very high.
Weegy: Glass is a good substance for storing chemicals because: Glass has low reactivity. User: A substance that readily burns when it comes into contact with a flame has the chemical property of... Select one: a. Stability b. Combustibility c. Toxicity d. Reactivity Weegy: A substance that readily burns when it comes into contact with a flame has the chemical property of: Combustibility. (More)
Question|Asked by TrustedTrap
Expert Answered
Updated 1/3/2018 3:06:34 PM
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Which of the following is a chemical property of an antacid tablet? Select one: a. Breaks easily b. Ability to neutralize acid c. Tart taste d. White color
Weegy: Ability to neutralize acid -is a chemical property of an antacid tablet. (More)
Question|Asked by TrustedTrap
Expert Answered
Updated 1/3/2018 3:28:10 PM
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Which of the following is a chemical property? Select one: a. Hardness b. Mass  c. Reactivity d. Melting point
Question|Asked by TrustedTrap
Not Answered
Updated 1/4/2018 2:57:29 AM
1 Answer/Comment
Reactivity is a chemical property.
Added 1/4/2018 2:57:29 AM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [1/4/2018 6:45:18 AM]
If a chemical change requires energy, which of the following could be the source of the energy? Select one: a. Adding more substance to the observed material b. Measuring mass from a beam balance c. Settling the mixture for 20 minutes d. Heating with a flame
Question|Asked by TrustedTrap
Not Answered
Updated 1/4/2018 6:32:04 PM
1 Answer/Comment
If a chemical change requires energy, heating with a flame could be the source of the energy.
Added 1/4/2018 6:32:04 PM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [1/4/2018 6:34:26 PM]
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