NEW
Font size
S
M
L
XL
WorksheetsChemistry
Total questions: 50
Worksheet time: 35mins
Name
Class
Date
1.
CARBON
a)
C
b)
Ca
c)
Cl
d)
Cu
2.
SILVER
a)
Au
b)
Ag
c)
Al
d)
Ar
3.
SILICON
a)
S
b)
Si
c)
Su
d)
Sc
4.
SODIUM
a)
S
b)
So
c)
N
d)
Na
5.
HELIUM
a)
H
b)
He
c)
Hl
d)
Hm
6.
HYDROGEN
a)
H
b)
He
c)
Hy
d)
Hd
7.
ZINC
a)
Zn
b)
Z
c)
Zi
d)
Zc
8.
NEON
a)
N
b)
Ne
c)
No
d)
Nn
9.
NITROGEN
a)
N
b)
Ne
c)
Ni
d)
Nt
10.
OXYGEN
a)
O
b)
Ox
c)
Oy
d)
Og
11.
POTASSIUM
a)
P
b)
Ka
c)
K
d)
Pt
12.
MAGNESIUM
a)
M
b)
Mg
c)
Ma
d)
Mn
13.
LITHIUM
a)
L
b)
Li
c)
Lt
d)
Lh
14.
The basic unit of matter is
a)
a mixture
b)
a substance
c)
an atom
d)
a compound
15.
The smallest unit of an element that still has the properties of that element is?
a)
a substance
b)
a mixture
c)
a compound
d)
an atom
16.
Which of these is not an example of a molecule?
a)
CH4
b)
C
c)
C6H12O6
d)
H2O
17.
Two or more elements chemically combined:
a)
an atom
b)
a compound
c)
a mixture
d)
a pure substance
18.
What is the mass number of this atom?
a)
7
b)
14
c)
21
d)
none of the above
19.
What is the atomic number of this atom?
a)
8
b)
16
c)
24
d)
none of the above
20.
What is the mass number of this atom?
a)
8
b)
16
c)
24
d)
none of the above
21.
GOLD
a)
Al
b)
Ag
c)
Ar
d)
Au
22.
CHLORINE
a)
C
b)
Ca
c)
Cl
d)
Cu
23.
The number at the top of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
Chemical Symbol
d)
Element Name
24.
A proton is....
a)
A negatively charged subatomic particle
b)
A positively charged subatomic particle
c)
A neutrally charged subatomic particle
d)
The only subatomic particle located in the nucleus
25.
a)
Periods
b)
Groups
26.
a)
Periods
b)
Groups
27.
IRON
a)
I
b)
Ir
c)
F
d)
Fe
28.
The element that occurs in highest percentage in the crust is
a)
Calcium
b)
Oxygen
c)
Iron
d)
Potassium
29.
Sodium is one of the elements in the compound table salt. The chemical symbol for table salt is
a)
Na
b)
S
c)
NaCl
d)
NaS
30.
A substance that contains only one type of atom is a(n)
a)
compound
b)
element
c)
mixture
d)
molecule
31.
a)
12
b)
7
c)
8
d)
14
32.
a)
6
b)
7
c)
8
d)
9
33.
a)
2
b)
3
c)
4
d)
5
34.
a)
4
b)
6
c)
8
d)
10
35.
How many protons does Carbon have
a)
12.011
b)
6.011
c)
6
d)
18.011
36.
How many neutrons does Titanium have?
a)
22
b)
47.867
c)
69.867
d)
25.867
37.
What is the atomic number for Copper?
a)
63.546
b)
29
c)
34.546
d)
92.546
38.
How many neutrons does Oxygen have?
a)
8
b)
15.999
c)
7.999
d)
23.999
39.
How many protons does Aluminum have?
a)
13
b)
26.982
c)
13.982
d)
39.982
40.
What is the atomic mass for Gold?
a)
79
b)
196.97
c)
117.97
d)
275.97
41.
What is the atomic number of this atom?
a)
4
b)
5
c)
9
d)
none of the above
42.
What is the mass number of this atom?
a)
4
b)
5
c)
9
d)
none of the above
43.
What is the mass number of this atom?
a)
9
b)
10
c)
19
d)
27
44.
FLUORINE
a)
F
b)
Fl
c)
Fu
d)
Fe
45.
What is the atomic number of this atom?
a)
2
b)
4
c)
6
d)
none of the above
46.
What is the atomic number of this atom?
a)
9
b)
10
c)
19
d)
27
47.
What is the mass number of this atom?
a)
2
b)
4
c)
6
d)
none of the above
48.
What is the atomic number of this atom?
a)
1
b)
2
c)
3
d)
4
49.
ALUMINUM
a)
Al
b)
Au
c)
Ag
d)
Am
50.
NICKEL
a)
N
b)
Ni
c)
Nc
d)
Nl
Reset
