Which process is an example of a physical change?
Electricity breaks down water into hydrogen and oxygen gases.
Limestone breaks down into lime and carbon dioxide when heated.
Carbon combines with oxygen to form carbon dioxide gas.
Ice turns to water when heated over a Bunsen burner.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which process is an example of a physical change? Electricity breaks down water into hydrogen and oxygen gases. Limestone breaks down into ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
The atomic number of manganese is 25; its mass number is 55. How many neutrons does an atom of manganese have in its nucleus? a) 25 b) 80 c) 30 d) 55
Answers (1)
Describe what a buffer is
Answers (1)
Which molecular formula is also an empirical formula? 1) C6h6 2) h2o2 3) n2h4 4) n2o5
Answers (2)
When you look out the window you can see constantly moving air. Air is cycled in order to reach equilibrium
Answers (1)
An unknown substance is a yellow gas at room temperature. Is this substance ionic or covalent? How do you know?
Answers (2)
New Questions in Chemistry
Should a bartender use ice and scoop directly from ice machine or use an ice holding device and scoop to make drinks and refill drinks from
Answers (1)
What classification should this reaction have? 4Al + 3O2 → 2Al2O3
Answers (1)
If you start with 100 grams of a radionuclide, how much will you have after two half-lives have passed?
Answers (2)
Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.
Answers (1)
4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?
Answers (1)