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WorksheetsAtom Basics Halloween Breakout
Total questions: 82
Worksheet time: 59mins
What is the smallest unit of matter? It is composed of protons and neutrons, held together in the nucleus, and electrons around the nucleus in different electron orbitals, which form an electron cloud.
cell
nucleus
atom
electron
What is a subatomic particle with a positive charge that is in the nucleus of an atom?
neutron
proton
electron
valence electron
What is a subatomic particle without an electric charge, located in the nucleus of an atom?
neutron
proton
electron
valence electron
What is a subatomic particle with a negative charge? It is found in the electron cloud surrounding the nucleus.
neutron
proton
electron
electron cloud
What is the center of an atom containing protons and neutrons?
nucleus
neutron
proton
electron cloud
What mass does a neutron have?
1 amu
0 amu
-1 amu
+2 amu
How many electrons does this atom have?
2
4
6
10
The smallest particle of an element.
Element
Molecule
Atom
What is one way Neutrons are different from electrons?
they both are negative
neutrons have no charge, while electrons have a negative charge
Both are in the nucleus( center of atom)
Electrons are inside nucleus and neutrons are outside the nucleus.
What is the atomic number?
35
18
17
52
An atom has 9 protons, 10 neutrons, and 9 electrons.
What is the charge on this atom?
-1
0
+1
19
18
An atom has 8 protons, 8 neutrons, and 10 electrons.
What is the mass of this atom?
8
16
18
-2
How many protons would an atom of Zinc have?
29
30
69
63
Which of the following is not a metal?
silicon
manganese
sodium
aluminum
Which of the following is true about this element?
It contains 6 protons
It contains 6 electrons
It contains 4 neutrons
It contains 9 neutrons
It contains 2 electrons
Which of the following is true about this element?
There are 16 electrons
There are 36 protons
There are 17 protons
This is a cation
What is true about this notation?
There are 17 neutrons
There are 18 electrons
There are 16 electrons
There are 18 protons
Choose the correct subatomic particles of Al3+ in this isotope notation.
proton = 13 ; neutron = 13 ; electron = 13
proton = 13 ; neutron = 14 ; electron = 13
proton 13 ; neutron = 14 ; electron = 16
proton = 13 ; neutron = 14 ; electron = 10
How many electrons does this ion have?
16
8
10
-2
WHAT IS THE NAME OF THIS ELEMENT
GARAM
GALIUM
KALIUM
GERMINIUM
THE NUMBER 70 TO
PROTON NUMBER
NUMBER OF PROTONS
NUCLEON NUMBER
NUMBER OF ELECTRONS
IF PROTON NUMBER IS 31, WHAT IS THE NUMBER OF NEUTRONS
70
31
39
28
WHAT IS THE CHARGE OF THIS ION
3+
4+
5+
6+
IF NUMBER OF PROTONS IS 31, WHAT IS THE NUMBER OF ELECTRONS
27
28
29
30
WHAT IS PROTON NUMBER
32
16
48
17
WHAT IS THE MASS NUMBER
32
16
2-
48
NUMBER OF PROTONS AND NUMBER OF ELECTRONS ARE SAME
YES
NO
WHAT IS THE NUMBER OF PROTONS
32
16
48
49
WHAT IS THE NUMBER OF ELECTRONS
32
16
48
18
WHAT IS THE NUMBER OF PROTONS IF NUMBER OF ELECTRONS IS 23
23
24
25
26
WHAT IS THE MASS NUMBER IF NUMBER OF NEUTRONS IS 30
5
25
50
55
WHAT IS THE NUMBER OF ELECTRONS
25
24
23
22
The correct isotopic notation for Br-80 is
How many electrons are found in the following ion?
3
7
10
14
How many electrons does the following have?
2
22
10
12
How many neutrons are in the following isotope?
108
47
61
155
