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Evidence chemical change IP
By MAI HASSAN
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Last updated over 4 years ago
40 questions
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Question 1
1.
list all the Evidence of chemical change
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Question 2
2.
Blue color
chemical property
physical property
Question 3
3.
Density
chemical property
physical property
Question 4
4.
flammability (can catch fire)
chemical property
physical property
Question 5
5.
solubility (dissolves)
chemical property
physical property
Question 6
6.
reacts with acid
chemical property
physical property
Question 7
7.
supports combustion (explosions)
chemical property
physical property
Question 8
8.
sour taste
chemical property
physical property
Question 9
9.
melting point
chemical property
physical property
Question 10
10.
reacts with water
chemical property
physical property
Question 11
11.
hardness
chemical property
physical property
Question 12
12.
boiling point
chemical property
physical property
Question 13
13.
luster
chemical property
physical property
Question 14
14.
odor
chemical property
physical property
Question 15
15.
reacts with air
chemical property
physical property
Question 16
16.
NaCl (salt) dissolves in water
physical change
chemical change
Question 17
17.
Ag (silver) tarnishes
physical changes
chemical changes
Question 18
18.
an apple is cut
physical change
chemical change
Question 19
19.
heat changes water to steam
physical change
chemical change
Question 20
20.
Fe (iron) rusts
physical change
chemical change
Question 21
21.
alcohol evaporates
physical change
chemical change
Question 22
22.
ice melts
physical change
chemical change
Question 23
23.
milk sours
physical change
chemical change
Question 24
24.
sugar dissolves in water
physical change
chemical change
Question 25
25.
wood rots
physical change
chemical change
Question 26
26.
pancakes cook
physical change
chemical change
Question 27
27.
grass grows
physical change
chemical change
Question 28
28.
a tire is inflated
physical change
chemical change
Question 29
29.
food is digested
physical change
chemical change
Question 30
30.
paper towel absorbs water
physical change
chemical change
Question 31
31.
an ice cube melts and the water evaporates
physical change
chemical change
Question 32
32.
two chemical are mixed and a gas is produced
physical change
chemical change
Question 33
33.
a bicycle changes color as it rusts
physical change
chemical change
Question 34
34.
a solid is crushed into a powder
physical change
chemical change
Question 35
35.
two substance are mixed and light is produced
physical change
chemical change
Question 36
36.
a piece of ice metls and reacts with sodium
physical change
chemical change
Question 37
37.
mixing salt and pepper
physical change
chemical change
Question 38
38.
chocolate syrup is dissolved in milk
physical change
chemical change
Question 39
39.
a marshmallow is toasted over a campfire
physical change
chemical change
Question 40
40.
a marshmallow is cut in half
physical change
chemical change