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WorksheetsChemical and Physical changes
Total questions: 30
Worksheet time: 3610secs
Name
Class
Date
1.
Aluminium sign
a)
Al
b)
Zn
c)
Co2
d)
I
2.
Silver
a)
S
b)
Ag
c)
Au
d)
Sn
3.
Carbon
a)
C
b)
Ca
c)
Cu
d)
Cr
4.
Neon
a)
No
b)
Na
c)
Ne
d)
Ni
5.
Sodium
a)
Ne
b)
S
c)
Na
d)
Mg
6.
Plutonium
a)
Pu
b)
Pt
c)
P
d)
Po
7.
Sulfur
a)
S
b)
Sn
c)
Na
d)
Sr
8.
Copper
a)
Cu
b)
C
c)
Cr
d)
Co
9.
Mo
a)
Mercury
b)
Molybdemum
c)
Magnesium
d)
Manganese
10.
Zn
a)
Magnesium
b)
Silver
c)
Zerconium
d)
Zinc
11.
Ar
a)
Aluminum
b)
Argon
c)
Radon
d)
Oxygen
12.
O2
a)
Oxygen
b)
Carbon
c)
Boron
d)
Silicon
13.
Ca is the chemical symbol for which element?
a)
Carbon
b)
Chlorine
c)
Calcium
14.
Fe is the chemical symbol for which element?
a)
Freon
b)
Iron
c)
Flourine
15.
N is the chemical symbol for which element?
a)
Sodium
b)
Nitrogen
c)
Nickel
16.
A copper penny turning greenish after a few years is an example of ...
a)
Chemical Change
b)
Physical Change
17.
An explosion occurs ...
a)
Chemical Change
b)
Physical Change
18.
Is digesting your food a physical or chemical change?
a)
Physical
b)
Chemical
19.
is the picture chemical or physical
a)
chemical
b)
physical
20.
ice melting is chemical
a)
true
b)
false
21.
3. A glass breaks.
Physical Change
Chemical Change
Physical Change
Chemical Change
a)
Physical Change
b)
Chemical Change
22.
4. A piece of paper burns.
a)
Physical Change
b)
Chemical Change
23.
What type of change can be easily reversed?
a)
chemical change
b)
physical change
c)
both chemical and physical changes
d)
neither physical or chemical changes
24.
Which of the following is an example of a physical change?
a)
a bike rusting
b)
toast burning
c)
butter melting
d)
food spoiling
25.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
26.
Is spoiling food a physical or chemical change?
a)
phyiscal
b)
chemical
27.
Is frying an egg a physical or chemical change?
a)
chemical
b)
physical
28.
Salt dissolves in water
a)
physical Change
b)
chemical change
29.
Which is a chemical change?
a)
freezing fruit juice
b)
slicing a potato
c)
boiling water
d)
copper metal turning green
30.
Physical or Chemical Change? Cutting an orange
a)
Physical Change
b)
Chemical Change
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