Chemical changes

Welcome to the Chemical Changes category on Questions LLC! This section is specifically designed to cater to all your questions and inquiries related to chemical changes. Whether you're a student exploring the fascinating world of chemistry or simply curious about how different substances transform, you've come to the right place. Chemical changes occur when substances react and undergo a transformation, leading to the formation of new substances with distinctive properties. From discussions on chemical reactions to the effects of temperature and catalysts, this category covers a wide range of topics to satisfy your curiosity. So, sit back, explore, and unravel the mysteries behind these transformative processes.

Questions (159)

Which observation most likely indicates that only a chemical change has taken place?(1 point)The change cannot be reversed.
1. 7 answers
2. asked by Lettuce?
3. 156 views
A person mixes two liquids together as shown in the illustration below.Clear Yellow solid Substance X Mass 150 g Substance Y
1. 3 answers
2. asked by Cupidsvz
3. 57 views
Which observation most likely indicates that only a chemical change has taken place? (1 point)O States of matter changes O A
1. 3 answers
2. asked by Meow
3. 549 views
Which observation most likely indicates that only one chemical change has taken place?1 The change cannot be reversed.2 The
1. 3 answers
2. asked by Case of u
3. 404 views
A plant grows. Is that a chemical or physical change?
1. 3 answers
2. asked by Becky
3. 618 views
what are four pieces of evidence that indicate a chemical change may have taken place?
1. 2 answers
2. asked by eh
3. 71 views
HELP ASAP1) which change is chemical? • water undergoing electrolysis •water freezing •water evaporating •water boiling
1. 14 answers
2. asked by MMM hey
3. 2,544 views
1. Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses States of matter
1. 7 answers
2. asked by valentine
3. 353 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses States of matter changes.
1. 2 answers
2. asked by valentine
3. 51 views
Which answer choices best indicate that a substance has experienced a chemical change?Select all that apply. when the substance
1. 4 answers
2. asked by Aubrea colbert
3. 2,753 views
1) Which of the following is a chemical change? (1 point)Boiling of water Melting a cube of ice Dissolving 10 grams of salt in
1. 47 answers
2. asked by Skylar
3. 26,587 views
When hydrogen gas burns in the presence of oxygen, atoms are rearranged and a new substance is formed. Which of these statements
1. 7 answers
2. asked anonymously
3. 249 views
An antacid tablet added to a glass of water fizzes and bubbles as it mixes.Which of the indicators of a chemical change is
1. 5 answers
2. asked by Dianni
3. 2,823 views
Which observation most likely indicates that only a chemical change has taken place won the shape changes to states of matter
1. 4 answers
2. asked by Anonymous
3. 1,292 views
Multiple Choice1. Which of the following is a chemical change? (1 point) boiling of water melting a cube of ice dissolving 10
1. 7 answers
2. asked by Pauly
3. 1,030 views
Plz correct me if I'm wrong!!1) Which of the following is a chemical change? (1 point) Boiling of water Melting a cube of ice
1. 3 answers
2. asked by Vanessa
3. 774 views
Which of the following is an example of a chemical change?A change in water from a solid to a liquid A log burning over a fire
1. 5 answers
2. asked by Jasmine
3. 1,178 views
Which change is chemical?(1 point)Responses water freezing: liquid water becoming solid water water freezing: liquid water
1. 10 answers
2. $mason Mascolino\mason$ asked by mason Mascolino\mason
3. 173 views
Which observation most likely indicates that only a chemical change has taken place
1. 1 answer
2. asked by Amy
3. 154 views
All of the following are indicators of a chemical change except:heat production color change phase change ** bubbling or fizzing
1. 4 answers
2. asked by T
3. 1,039 views
A student suspected that an unknown was undergoing a chemical change at its melting point.Suggest a simple method for testing
1. 4 answers
2. asked by sammy
3. 1,989 views
Is distillation a chemical or physical change?My answer is a physical change. Is this Correct? My Mom wrote to ask you guys to
1. 3 answers
2. asked by Reed
3. 1,091 views
Which choices indicate a chemical change?_(Select all that apply.)_ two liquids mix and release an odor two colors mix to make a
1. 3 answers
2. asked by Quinn
3. 857 views
is heating iodine from its solid state to a liquid state a chemical or physical change?
1. 3 answers
2. asked by brandon
3. 491 views
What are 2 examples of natural chemical changes and 2 examples of human caused chemical changes?Thanks.
1. 3 answers
2. asked by Pratigya
3. 624 views
Which of the following example demonstrates the reversibility of a chemical change?(1 point)Responses dehydrating sugar water
1. 2 answers
2. asked by blu
3. 203 views
Evidence of a chemical change does NOT includeA) evolving a gas. B) change in color. C) change in shape.*** D) change in
1. 3 answers
2. asked by Anonymous
3. 1,342 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses States of matter changes.
1. 17 answers
2. asked anonymously
3. 143 views
A banana turning brown when exposed to air is an example of. And the options for me are. A heterogeneous mixture, vaporization,
1. 10 answers
2. asked by Saige
3. 4,005 views
Which change is chemical?water evaporating water boiling water undergoing electrolysis water freezing
1. 10 answers
2. asked anonymously
3. 54 views
Which of the following example demonstrates the reversibility of a chemical change?Responses dehydrating sugar water refreezing
1. 2 answers
2. asked anonymously
3. 63 views
Which of the following happens during a chemical change but does not happen during a physical change?(1 point)Responses The
1. 2 answers
2. asked by blu
3. 193 views
Write C for chemical change and P for physical change. Give evidence to support your answer.A rusting bicycle spoiling food
1. 5 answers
2. asked anonymously
3. 115 views
Which of the following happens during a chemical change but does not happen during a physical change?(1 point)Atoms of one or
1. 2 answers
2. asked by taylorswiftfan101
3. 45 views
Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with
1. 2 answers
2. asked by taylorswiftfan101
3. 47 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses A reaction occurs. A
1. 2 answers
2. asked by EMILIANO
3. 34 views
Matter Conservations Matters Quick Check1 of 51 of 5 Items Question Which change is chemical?(1 point) Responses water boiling:
1. 2 answers
2. asked anonymously
3. 58 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses A reaction occurs. A
1. 2 answers
2. asked anonymously
3. 47 views
which observation most likely indicates that only a chemical change has taken place?A reaction occurs the shape changes the
1. 2 answers
2. asked by Ghostface
3. 66 views
Which option is an example of a chemical change?(1 point)Responses chopping vegetables chopping vegetables stretching a rubber
1. 2 answers
2. asked anonymously
3. 79 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)ResponsesThe change cannot be
1. 7 answers
2. asked anonymously
3. 109 views
Which of the following could provide defective evidence of a chemical change?A new substance rust has formed A solid has
1. 2 answers
2. asked anonymously
3. 45 views
Place a change in the column the Kirkland identifies it as a chemical change or physical change, dragon drop phrases into the
1. 2 answers
2. asked anonymously
3. 58 views
Which option is an example of a chemical change?(1 point)Responses A.ripping paper B.baking a cake C.boiling water D.slicing an
1. 1 answer
2. asked by Snap imrec-so
3. 386 views
How could you describe the changes that happen when carbon changes form from graphite to diamond? (1 point) Responses It is a
1. 3 answers
2. asked anonymously
3. 72 views
Which option is an example of a chemical change?• chopping vegetables • burning wood • folding paper • stretching a
1. 2 answers
2. asked by one
3. 87 views
Which answer choices best indicate that a substance has experienced a chemical change?• when a new substance is formed •
1. 3 answers
2. asked anonymously
3. 36 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses The change cannot be
1. 7 answers
2. asked anonymously
3. 80 views
Hello!Thanks for checking my question out! ____ 2. Which of the following is NOT a clue that a chemical change has occurred? (1
1. 4 answers
2. asked by Da Fash
3. 726 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)Responses The change cannot be
1. 9 answers
2. asked by Somebody that u used to know
3. 50 views

Chemical changes

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