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WorksheetsElements, Reactivity, Periodic Table
Total questions: 37
Worksheet time: 29mins
Name
Class
Date
1.
Which element is more reactive?
a)
Magnesium (Mg)
b)
Boron (B)
c)
Neon (Ne)
d)
Potassium (K)
2.
Is this at stable or reactive?
a)
Stable
b)
Reactive
3.
The groups on the Periodic Table are listed...
a)
Horizontally
b)
Vertically
4.
The Periodic Table's periods are listed...
a)
Horizontally
b)
Vertically
5.
What is the total number of protons, neutron, and electrons in a Rhodium, Rh, atom?
a)
148
b)
45
c)
58
d)
275
6.
What decides an elements reactivity?
a)
It's proton count
b)
It's electron count
c)
An elements valence electrons
d)
The elements mass
7.
What determines an element's energy levels?
a)
The electron shells
b)
The reactivity
c)
It's stability
8.
Which element is least reactive?
a)
Fluorine (F)
b)
Xenon (Xe)
c)
Hydrogen (H)
d)
Indium (In)
9.
Which is more reactive Helium (He) 2 or Florine (F) 9?
a)
Helium
b)
Florine
c)
they are roughly the same
10.
What is the chemical symbol for the element Chlorine
a)
C
b)
Cl
c)
cl
d)
Ch
11.
Which particle has a positive charge?
a)
electron
b)
orbital
c)
proton
d)
neutron
12.
Choose the particle that has no charge.
a)
nucleus
b)
neutron
c)
proton
d)
electron
13.
What is the mass of a proton and a neutron?
a)
1amu
b)
2grams
c)
13amu
d)
10cm
14.
Has a mass of 1/200th the mass of a proton.
a)
electron
b)
neutron
c)
nucleus
d)
electron cloud
15.
An element with a mass number of 10 and an atomic number of 6 has how many protons?
a)
5
b)
8
c)
6
d)
10
16.
What is the mass number and name of an element with 8 protons and 8 neutrons?
a)
16 - Carbon
b)
16 - Oxygen
c)
24 - Oxygen
d)
8 - Neon
17.
An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.
a)
20
b)
10
c)
5
d)
25
18.
a)
2
b)
8
c)
3
d)
13
19.
a)
2
b)
3
c)
5
20.
a)
2
b)
6
c)
10
d)
16
21.
a)
2
b)
5
c)
10
d)
15
22.
a)
12
b)
7
c)
8
d)
14
23.
a)
1
b)
2
c)
3
d)
4
24.
a)
7
b)
8
c)
9
d)
10
25.
a)
1
b)
2
c)
3
d)
4
26.
a)
4
b)
5
c)
6
d)
7
27.
a)
4
b)
6
c)
8
d)
10
28.
a)
2
b)
6
c)
8
d)
12
29.
a)
3
b)
13
c)
4
d)
14
30.
a)
16
b)
32
c)
6
d)
4
31.
What is this element?
a)
Lithium
b)
Boron
c)
Carbon
d)
Hydrogen
32.
Which group does this atom belong?
a)
Group 1
b)
Group 2
c)
Group 4
d)
Group 18
33.
How many valence electrons and energy levels does this atom have?
a)
6 VE and 2 EL
b)
4 VE and 1 EL
c)
4 VE and 2 EL
d)
2 VE and 1 EL
34.
Where would you find this atom in the Periodic Table?
a)
Left side with the alkali metals
b)
Left side with the transition metals
c)
Right side with the nonmetals
d)
Staircase with the metalloids
35.
Which pair of elements have similar chemical properties?
a)
H and He
b)
Na and Cs
c)
Na and Mg
d)
Mg and Al
36.
What does MAN mean?
a)
Mass = Atomic Mass + Neutron
b)
Mass - Atomic # = Neutron
c)
Mass = Atom = Neutron
37.
Which particle identifies/names an atom?
a)
Neutron
b)
electron
c)
Proton
d)
Nucleus
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