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WorksheetsPractice: Quarter 1 Final
Total questions: 136
Worksheet time: 2hrs 35mins
What element is in period 3 group 18?
Aluminum
Potassium
Argon
Neon
What is the charge of an electron?
positive
negative
neutral
Which subatomic particle determines the identity of an element?
electron
proton
neutron
nucleus
Which statement describes a neutron?
It has no mass and is inside the nucleus
It has mass and is outside the nucleus
It has no mass and is outside the nucleus
It has mass and is inside the nucleus
Which of the following is not a property of metals?
brittle (can break apart easily)
malleable (can bend, be formed into shapes)
lustrous (shiny!)
conduct heat and electricity
What type of element makes up the largest percentage of elements on the Periodic Table?
metals
nonmetals
metaloids
halogens
What is the average atomic mass of Neon?
10
30
10.18
20.18
How many protons, neutrons, and electrons are in an atom of potassium, K?
40 protons, 40 neutrons, 40 electrons
19 protons, 20 neutrons, 20 electrons
19 protons, 20 neutrons, 19 electrons
39 protons, 20 neutrons, 39 electrons
An element has the properties of metallic shiny luster, magnetic, good conductor of electricity, and is a solid. What side of the period table would this element be on?
Right
down
Left
Zigzag line
Positively charged particles in the nucleus of the atom.
Atom
Proton
Neutron
Electron
Nucleus
Where are electrons located in the atom?
Inside the nucleus with the protons
Inside the nucleus with the neutrons
Outside the nucleus in the cloud/shell
Outside the nucleus with the protons and neutrons
Go to ptable.com. What is the name of the element that has 27 protons?
Aluminum
Cobalt
Cesium
Silicon
Go to ptable.com. What is the name of the element that has 39 protons?
Potassium
Lithium
Yttrium
Iodine
Go to ptable.com. What is the name of the element that has 9 protons?
Fluorine
Beryllium
Boron
Iron
Go to ptable.com. How many neutrons does Tin (Sn) have?
50
69
119
How many electrons does a neutral atom of Iodine have?
53
126
73
179
What element is found in period 4, group 8?
Nitrogen
Iron
Calcium
Selenium
What is the element symbol for calcium?
C
Ca
Le
Ge
What is the element symbol for iron
Ir
I
Fe
F
Nonmetals tend to
gain electrons
lose electrons
Metals tend to
gain electrons
lose electrons
Na1+ F1-
Cr3+ O2-
K1+ S2-
Al3+ O2-
What is the charge of silver in AgF?
+1
+2
+3
+4
When a nonmetal gains electrons, it becomes this type of ion.
Anion
Cation
When a metal loses electrons, it becomes this type of ion.
anion
cation
How do the following two elements bond together?
Al3+ Cl1-
AlCl
Al2Cl3
AlCl2
AlCl3
How do the following two elements bond together? Ca, calcium, and Br, bromine.
Ca2Br
CaBr2
CaBr
Ca2Br3
Anions
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
Cations
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
What is the charge of a hydrogen ion?
+1
-1
+2
-2
+3
What is the charge of a nitrogen ion?
+2
-2
+3
-3
What is the charge of a sulfur ion?
+1
+2
-1
-2
What is the charge of a sodium ion?
+1
-1
+2
-2
What is the charge of a bromine ion?
+1
-1
+2
-2
-3
What is the charge of an aluminum ion?
+1
-1
+2
-2
+3
Which scientist first gave evidence for the existence of atoms?
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
He claimed that matter was made of small, hard particles that he called “atomos.”
Democritis
Dalton
Moseley
Einstein
Which of the following statements from John Dalton were later shown to be incorrect?
Atoms cannot be subdivided, created, or destroyed.
Atoms of different elements are different in size, mass, and other properties
All matter is composed of extremely small particles called atoms.
In chemical reactions, atoms are combined, separated, or rearranged.
A) Ernest Rutherford
B) J.J. Thomson
C) John Dalton
What element is more reactive than Sulfur?
Phosphorus
Selenium
Tellurium
Chlorine
What element is more reactive than Nitrogen?
Phosphorus
Arsenic
Antimony
Oxygen
What is the most reactive element here?
Oxygen
Sulfur
Selenium
Tellurium
What is the most reactive element in group 17?
Fluorine
Bromine
Iodine
Iron
What is the most reactive element in group 1?
Lithium
Francium
Potassium
Caesium
What is the most reactive element in group 2?
Beryllium
Strontium
Radium
Barium
Using ptable.com, tell me the most reactive between Fe, Zn, Cu, and Al.
Fre
Zn
Cu
Al
What is the most reactive cation in group 4?
Potassium
Iron
Zinc
Bromine
What is the most reactive anion in these elements found in group 4?
Potassium
Iron
Zinc
Bromine
Using ptable.com, is Boron, Aluminum, or Gallium more reactive as a cation?
Boron
Aluminum
Gallium
Mr. Fisher
Is Fluorine, Oxygen, or Nitrogen more reactive as an anion?
Fluorine
Oxygen
Nitrogen
Which has the greater electronegativity: N or C?
Which has the greater electronegativity: H or F?
Put these in increasing order of electronegativity: F, N, B
Put these in increasing order of electronegativity: C, H, and O
Which has the greater electronegativity: Cl or Al?
Put these in increasing order of electronegativity
the measurement of an elements ability to attract electrons
the measurement of an elements ability to give away electrons
Si
Put these in increasing order of electronegativity: O, S, Se
What does electronegativity do as you go left to right across a period?
decrease
no pattern
stay the same
increase
What does electronegativity do as you go down a group?
decrease
no pattern
stay the same
increase
Which of the following represent chemical equations? Check all that apply.
2Na + H2O → 2NaOH + H2
2KClO3 → 2KCl + 3O2
2Fe + 3O2 → 2Fe2O3
2H2O
3O3 , H2O
C2H6 + 5O2 → 2CO2 + 3H2O2
Given this chemical equation, what are the REACTANTS?
C2H6 and 5O2
2CO2 and 3H2O2
C2H6 + 5O2 → 2CO2 + 3H2O2
Given this chemical equation, what are the PRODUCTS?
C2H6 and 5O2
2CO2 and 3H2O2
The formula shown here represents the breakdown of a metal into rust. What elements are involved in this reaction? Check all that apply. 4Fe + 3O2 → 2Fe2O3
Iron
Oxygen
Carbon
Nitrogen
Select the products in the following chemical formula: CH4 +2O2 → CO2+ 2H2O
2H2O
2O2
CH4
CO2
Select the reactants in the following chemical formula: CH4 +2O2 → CO2+ 2H2O
2H2O
2O2
CH4
CO2
In the equation shown, what are the product(s)?
N2 + H2
NH3
In the equation shown, what are the reactant(s)?
N2 + H2
NH3
H2 + O → H2O
How many reactants are in A + B ---> C ?
1
2
3
4
How many products are in A + B ---> C ?
1
2
3
4
In a chemical reaction, bonds are broken and new bonds are formed. Which has their bonds broken?
Reactants
Products
In a chemical reaction, bonds are broken and new bonds are formed. Which has new bonds formed?
Reactants
Products
What part of the equation does the #1 represent?
product
produces/yields
solid
reactant
The two (2) is indicating _________.
subscripts
reactants
coefficients
aqueous
The three (3) indicates which part?
reactants
products
equation
formulas
Number seven (7) is indicating ____ of the equation.
reactants
products
equation
formulas
three hydrogen (H)
one sulfur (S)
four oxygen (O)
H2SO4
What are the reactants?
What are the products?
