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WorksheetsAPE MAN, Groups, & Periods Review
Total questions: 60
Worksheet time: 2hrs 0mins
periods on the periodic table tell you
the number of valence electrons
the number of protons
the number of energy levels
the total number of subatomic particles in the element
groups on the periodic table tell you
the number of energy levels (rings)
the number of protons
the elements identity
the number of valence electrons
periods on the periodic table go what direction
side to side
up and down
on a diagonal staircase
both up and down and side to side
groups on the periodic table go in what direction
side to side
up and down
both up and down and side to side
diagonal on a staircase
what do valence electrons tell you?
the number of electrons
the period number
the mass of the element
the elements reactivity
what period would this element be in?
6
8
3
16
what group number would this element be in?
6
13
18
7
what is the reactivity of this element?
highly reactive because it has 3 energy levels
low reactivity because it has 7 valence electrons
highly reactive because it has 7 valence electrons
low reactivity because it is in group 17
Which element is more reactive than the one in the model
Lithium
Beryllium
Boron
Helium
which element would have the same reactivity as this element?
all the elements in period 3
Magnesium
Carbon
all the elements in group 3
what is this element and how many valence electrons does it have?
Nitrogen, 7
Boron, 5
Boron, 3
Nitrogen, 5
which elements would have a similar reactivity to this element?
Helium, Neon, Argon
Beryllium, Magnesium, Calcium
Fluorine, Chlorine, Bromine
Sulfur, Selenium, Tellurium
What do we know about this element by looking at it? (select ALL that apply)
the element is stable and a noble gas
the element is Argon because it has 18 protons
the element is in period 3 because it has three energy levels
the element is in group 18 with 8 valence electrons
Who would be in the same period as this element?
Carbon
Titanium
Aluminum
Neon
which statement about this atom is true?
the element is Beryllium because it has 4 neutrons
the element is in period 1 because it has 1 valence electron
the element is in group 2 because it has 2 energy levels
the element is highly reactive
Which element shown is stable?
Neon
Chlorine
Gallium
Tin
Where are the nonmetals located on the periodic table?
Right side
Left side
Stair case
Basement
Elements that are dull in appearance, poor conductors of heat and electricity; a chemical element lacking typical metallic properties.
metalloid
metal
Alkalis
non-metal
A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity.
mixture
metal
non-metal
metalloid
An element that has some characteristics of metals and some characteristics of non-metals
metalloid
metals
non-metals
Halogens
Electrons on the outer most energy level of an atom.
valence electron
noble gasses
electrons
electron cloud
Non-metals, group 18, the most non-reactive elements.
Halogens
Noble gases
Alkali metals
Alkali Earth metals
The ability of a substance to combine chemically with another substance
reactivity
mixture
compound
atomic mass
columns of the periodic table
group/family
period
Total mass of the protons and neutrons in an atom.
atomic mass
atomic number
neutrons
electrons
What are valence electrons?
The total number of electrons in an atom
The number of electrons in the outermost shell
The number of electrons in the second shell
The number of protons in the outermost shell
Which elements have the most similar chemical properties?
boron and carbon
oxygen and sulfur
aluminum and bromine
argon and silicon
All atoms want to have ....
full valence shells
a partner to live life with
to lose all their neutrons
to have bellies full of protons
When trying to identify an unknown element, a scientist determines what other elements reacts with chemically. Which property of the unknown element determines the other element it reacts with?
The total number of neutrons in the unknown element
The total number of particles in the nucleus of the unknown element
The number of protons in the nucleus of the unknown element
The number of valence electrons in the unknown element
Describe this element.
Highly reactive metal
Highly reactive nonmetal
Non-reactive
Less stable non metal
An atom of which element has 37 protons, 48 neutrons and 1 valence electron?
Neon (Ne)
Carbon (C)
Rubidium (Rb)
Sodium (Na)
An atom of which element is represented by this model?
Neon (Ne)
Boron (B)
Nitrogen (N)
Carbon (C)
What part of the atom determines the identity of an atom?
Electrons
Neutrons
Protons
Nucleus
What part of the atom determines the chemical properties or reactivity?
Protons
Electrons
Valence Electrons
Energy levels
Which statement accurately describes atoms of Oxygen?
Oxygen atoms have 20 protons
Oxygen atoms have 8 valence electrons
Oxygen atoms have 16 neutrons
Oxygen atoms have 8 electrons
How many neutrons does Argon (Ar, 18) have?
18
20
39
40
Which element is more reactive?
Magnesium (Mg)
Boron (B)
Neon (Ne)
Potassium (K)
Which element is least reactive?
Fluorine (F)
Xenon (Xe)
Hydrogen (H)
Indium (In)
Which is more reactive Helium (He) 2 or Florine (F) 9?
Helium
Florine
they are roughly the same
How many neutrons does Hydrogen have?
0
1
2
3
How many more neutrons does Sulfur (S) have than Oxygen (O)?
8
16
32
6
How many neutrons does Rubidium (Rb, 37) have?
48
37
5
85
