0
Which in the following events is not a common sign that a chemical change taken place?
Wiki User
∙ 8y ago
For example melting, boiling, evaporation, transformation in powder are not signs of a chemical reaction.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
During a battalion relief-in-place cermony which of the following events occurs after the hours to the nation?
During a battalion relief-in-place cermony which of the following events occurs after the hours to the nation?
How does a mutation change the events at the ribosome?
pekpek
What events are chemical change?
Chemical Change occurs when one or more recognized substances cease to be recognizable and one or more "new" substances is now newly recognized. "Old and new" being distinguishable characteristic properties. Chemical change can be reversed; however, the reverse must also be chemical. Chemical changes are those that can be undone with "difficulty", whereas a physical change can be undone comparatively easy. For instance, if you tear a piece of paper in two, you can tape it back together. If, however, you burn the piece of paper, there is no way to get the paper back from the ash. except through photosynthesis -- it has undergone a chemical change, one which cannot be undone very easily. More examples: Physical: A balloon contracts when it is cooled A pond freezes over Gold is shaped into jewelry Salt dissolves in water A paper shredder rips paper Chemical: Food digests Silver tarnishes Vinegar reacts with baking soda to produce CO2 Wood burns An apple browns A copper church steeple turns green A candle burns
What events are most common at a transform plate boundary?
It is Frequent Earthquakes
Which events are most common at a transform plate boundary?
Frequent earthquakes
Which of the following statement about interpreting historical evidence is true?
New sources and ideas may change the interpreting of events
Which one of the following events occur during Calvin cycle reactions?
For a person to know which of the following events occurs during the Calvin cycle reactions they need to know what the events are. If the events are not listed they will not know which will be the answer.
What events are such that the occurrence of one does not change the probability of other events?
Independent events.
Independent events are events that have no possible outcomes in common?
False
How does Georges attitude toward his hometown change as events unfold?
How does George’s attitude toward his hometown change as events unfold?
What is the definition of overlapping events?
events that have one or more outcomes in common.
What are key events?
The most important ones that probably had an impact on the following events and influenced history.
Why do people say that 3 days something happens to the body after death 10 days dent 20 then 30 and the last is 40 days?
Because they believe that the resurrection of Jesus is a literal account of events following his crucifixion.Because they believe that the resurrection of Jesus is a literal account of events following his crucifixion.Because they believe that the resurrection of Jesus is a literal account of events following his crucifixion.Because they believe that the resurrection of Jesus is a literal account of events following his crucifixion.
How did Janie change during each marriage she was in what events made her change Were these events caused by her?
She saw many love
What is a cyclic change?
A cyclic change is a change that happens in an orderly way and where the events repeat constantly. Cyclic changes include seasonal events and tides.
During a battalion relief-in-place cermony which of the following events occurs after the hours to the nation?
During a battalion relief-in-place cermony which of the following events occurs after the hours to the nation?
What are the chemical events responsible for the digestion of organic nutrients?
plethos and carbohydrates
