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Chemical changes
Page 2
Questions (162)
Match the following terms to the correct definition
Column A 1. chemical change: chemical change 2. physical change: physical
3 answers
asked anonymously
104 views
Which observation most likely indicates that only a chemical change has taken place?(1 point) Responses States of matter
3 answers
asked by
trippie
25 views
Which of the following example demonstrates the reversibility of a chemical change? (1 point) dehydrating sugar water recharging
3 answers
asked anonymously
36 views
Which of the following happens during a chemical change but does not happen during a physical change?(1 point)
Responses The mass
3 answers
asked by
anoy
30 views
Which of the following happens during a chemical change but does not happen during a physical change?
The state of the substance
3 answers
asked by
Connexus Student 1472
75 views
Which observation most likely indicates that only a chemical change has taken place?(1 point) Responses The shape changes. The
3 answers
asked anonymously
19 views
Which option is an example of a chemical change?(1 point) Responses stretching a rubber band stretching a rubber band chopping
3 answers
asked anonymously
48 views
What is the best way to tell a chemical change has taken place?
1. The matter changes color 2. The mixture separates into layers
3 answers
asked by
Ali
237 views
Which of the following are chemical changes?
a. mercury has a density of 13600 kg/m3 b. potassium reacts with water c. hammer a
3 answers
asked anonymously
32 views
Physical versus chemical change quick check which observation most likely indicates that only a chemical change has taken place
3 answers
asked anonymously
150 views
how can a egg be a chemical change? How can an antacid tablet be a physical and a chemical change?
2 answers
asked by
Nichole
498 views
Which option is an example of a chemical change?
slicing an apple slicing an apple boiling water boiling water ripping paper
3 answers
asked anonymously
45 views
WHICH ONE IS A CHEMICSL CHANGE
5 points Combustion, reacts with acid, water and air Cut apple, heat changes, alcohol evaporates,
3 answers
asked anonymously
28 views
What are the 5 signs that show a chemical change has taken place?
I wrote: - theres a smell of ordur - change in color - fizzing
7 answers
asked by
Lena
556 views
In a chemical change, reactants are converted into products. This change is brought about by one or more methods, such that heat
1 answer
asked anonymously
17 views
Which of the following represents a chemical change?
a) Ice melting b) Steam condensing c) Wood burning d) Sugar dissolving e)
4 answers
asked anonymously
38 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses The shape changes. The
1 answer
asked anonymously
24 views
Johnny left a glass of milk on his bedside table for a week, and it spoiled. at the end of the week, the glass contained a
7 answers
asked by
ms.sue help please
1,850 views
Which of the changes are chemical changes?
a) Sugar crystals are ground to a fine powder. b) A candle is burned c) Two clear
3 answers
asked by
Lee
1,447 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses States of matter changes.
10 answers
asked by
eating children i mean food
27 views
How are chemical changes different from physical changes?(1 point)
Responses They are reversible. They are reversible. They
1 answer
asked anonymously
33 views
Which option is an example of a chemical change?(1 point)
Responses folding paper folding paper burning wood burning wood
1 answer
asked by
Kanna
59 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses The change cannot be
1 answer
asked by
Kanna
16 views
which of the following will result in a chemical change?A.melting ice to obtain water B.evaporating alcohol into vapor.C.drying
2 answers
asked by
norman
1,183 views
which observation most likely indicates that only a chemical change has taken place?
a.) states of matter changes b.) the shape
6 answers
asked anonymously
64 views
Which option is an example of a chemical change?(1 point)
Responses burning wood burning wood folding paper folding paper
1 answer
asked by
Kaii
54 views
which option is an example of a chemical change?
a. Chopping vegetables. b. Folding paper. c. Burning wood. d. Stretching a
1 answer
asked anonymously
40 views
How are the chemical changes different from physical changes
They involve heat They form new substances They include shifts in
1 answer
asked anonymously
30 views
Johnny left a glass of milk on his bedside table for a week, and it spoiled. At the end of the week, the glass contained a
3 answers
asked by
Ann
1,082 views
Which of the following happens during a chemical change but does not happen during a physical change?(1 point)
Responses Atoms of
4 answers
asked by
queen
36 views
How are chemical changes different from physical changes?(1 point)
Responses They form new substances. They form new substances.
1 answer
asked anonymously
50 views
Which of the following is an example of a chemical change (change in chemical composition) that involves starting with a liquid
3 answers
asked by
k
892 views
Which of the following can be considered evidence of a chemical change? (Click the 4 that apply)
A) Production of Bubbles*** B)
4 answers
asked by
Spring Allergies
860 views
1.)Which of the following are chemical changes?
A.)Boiling Of Water B.)Melting A Cube of ice C.)Dissolving 10 grams of salt in
7 answers
asked by
#FreeGucci
1,030 views
Which of these represents a chemical change?
A) two compounds combining to form a mixture B) a mixture being separated into two
2 answers
asked by
Help Needed
735 views
chemical changes and physical changes can be distinguished based on specific signs. Chemical changes involve the formation of
1 answer
asked anonymously
52 views
What do these two changes have in common? (1 point)
rust forming on a metal gate snails growing shells Choices: Both conserve
1 answer
asked anonymously
57 views
Is crystallization a chemical or physical change?
4 answers
asked by
Lucy X
511 views
is this correct statement
After undergoing a chemical reaction substances no longer exist in their original form? If not explain.
2 answers
asked by
bella
526 views
check all that are chemical changes.
rust on a lock chopping wood for a fire an apple rotting on the counter mixing cake batter
1 answer
asked anonymously
29 views
is mixing cake batter and water a chemical change
1 answer
asked anonymously
18 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)ResponsesA reaction occurs.A
7 answers
asked by
legandpistol
35 views
In which scenario is a chemical change occurring?
A. A cup of ice cream is melting. B. A block of dry ice is sublimating. C. A
3 answers
asked by
KELR
510 views
Explain the chemical changes that occur in the red cabbage lab that changes the color of the cabbage juice.
I know it has
2 answers
asked by
lulu
510 views
What do these two changes have in common?
rust forming on a metal gate snails growing shells (1 point) Responses Both conserve
1 answer
asked anonymously
211 views
Which option is an example of a chemical change?(1 point)
Responses chopping vegetables chopping vegetables burning wood burning
1 answer
asked anonymously
48 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses States of matter changes.
1 answer
asked anonymously
27 views
A blacksmith strikes a piece of metal with a hammer repeatedly. The metal slowly begins to glow as the temperature increases,
1 answer
asked by
yourmommaisthicc
34 views
Sean fell while riding his green bicycle last year. He bent the fender and scratched the paint down to the metal. Sean’s
1 answer
asked by
trippie
48 views
Chemical Change Unit Test 5 of 75 of 7 Items Question How are chemical changes different from physical changes?(1 point)
1 answer
asked by
'l
50 views
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Parent Categories (5)
Changes
Chemistry
Physical and Chemical Changes
Solutions and Reactions
Types of Reactions