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Unit 7 Test Physical Science
By Stephen Jeffcoat
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Question 1
1.
Which element is in group 4, period 5
Question 2
2.
Which element is in group 2, period 2
Question 3
3.
Which element is in group 6, period 6
Question 4
4.
Which element is in group 18, period 6
Question 5
5.
What part of the atom has a negative charge?
electron
neutron
proton
atom
Question 6
6.
What part of the atom has a no charge?
electron
neutron
proton
atom
Question 7
7.
What is found in the center of an atom
electron
nucleus
library
electron cloud
Question 8
8.
What subatomic particles are found in the nucleus? Check all that apply
proton
electron
neutron
Question 9
9.
An electron is found...
inside the nucleus
next to a proton
outside the nucleus
next to a neutron
Question 10
10.
Identify the following element:
Oxygen (O)
Hydrogen (H)
Carbon (C)
Nitrogen (N)
Question 11
11.
Identify the following element:
Nickel (Ni)
Hydrogen (H)
Beryllium (Be)
Nitrogen (N)
Question 12
12.
Identify the following element:
Magnesium (Mg)
Potassium (K)
Nickel (Ni)
Oxygen (O)
Question 13
13.
Silicon (Si)
Fluorine (F)
Magnesium
Chlorine
Question 14
14.
Isotopes are _____________.
Atoms that have a charge
Atoms of different elements
Atoms of the same element but with different mass
Compounds
Question 15
15.
Select all which are true
The atom is Ne
The atom has 5 Protons
The atom has 10 Protons
The atom has 10 Neutrons
The atom has 9 Neutrons
Question 16
16.
How do we calculate the
mass number
of an
isotope
?
Add Electrons + Protons
Subtract Neutron - Protons
Subtract Electron - Neutrons
Add Protons + Neutrons
Question 17
17.
Select all true for
Carbon -15
It has 5 Neutrons
It has 6 Protons
It has 9 Neutrons
It has 15 Protons
Its mass number is 15
Question 18
18.
Select all true for
Nitrogen -14
It has 14 Protons
It has 7 Protons
Its mass number is 7
It has 8 Neutrons
It has 7 Neutrons
Its mass number is 14
Question 19
19.
A particle in the nucleus with no electrical charge is known as a(n)
electron
isotope
atomic number
neutron
Question 20
20.
Construct a Bohr model for Carbon
visibility
View drawing
Question 21
21.
Construct a Bohr model for magnesium
visibility
View drawing
Question 22
22.
Construct a Bohr model for sulfur
visibility
View drawing
Question 23
23.
How many VALENCE ELECTRONS are in phosphorus?
Question 24
24.
Potassium has an atomic number of 19 and a mass number of 39. So, it has
_________________neutrons.
18
19
20
21
Question 25
25.
In the Periodic Table, the vertical columns that extend down the Periodic Table are called
periods
groups
classes
Question 26
26.
Hydrogen is located in Group_________of the Periodic Table.
1
2
3
4
Question 27
27.
This element has 34 Protons
Nickel
Selenium
Oxygen
Cesium
Potassium
Question 28
28.
This element has 8 electrons when it is a nuetral atom.
Question 29
29.
This element has an average atomic mass of 19
Question 30
30.
Al has this many protons
Question 31
31.
Rb has this many valence electrons.
Question 32
32.
Lithium
Metal
Non Metal
Metalloid
Question 33
33.
Boron
Metal
Non Metal
Metalloid
Question 34
34.
Germanium
Metal
Non Metal
Metalloid
Question 35
35.
Sodium
Metal
Non Metal
Metalloid
Question 36
36.
What metalloid is in period 3?
Question 37
37.
Identify the properties of metals (select all that apply):
malleable
dull
nonconductors
ductile
brittle
semiconductors
Question 38
38.
Luster
means shiny, and is a property of metals
means dull, and is a property of metals
means shiny, and is a property of nonmetals
means dull, and is a property of nonmetals
Question 39
39.
On the left side of the periodic table
metals
metalloids
nonmetals
Question 40
40.
semiconductors
nonmetals
metals
metalloids
Question 41
41.
aluminum
metalloids
metals
nonmetals
Question 42
42.
brittle
metals
nonmetals
metalloids
Question 43
43.
arsenic
metals
nonmetals
metalloids
Question 44
44.
What is the oxidation number of nitrogen?
+/-4
-3
+3
5
Question 45
45.
Give an example of an element with similar properties to calcium.
Question 46
46.
How many VALENCE electrons does fluorine have?