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WorksheetsChemistry Quiz
Total questions: 50
Worksheet time: 17mins
STAGE 1:
When matter is converted from one state to another it is called…
A) Chemical change
B) Change of state
C) Physical change
D) Mixture
STAGE 1:
What are the components that do not have a uniform composition throughout the sample called?
A) Homogeneous mix
B) Mixture
C) Heterogeneous mix
D) Compound
STAGE 3:
The best definition for the Periodic table is...
A) The organized matrix of all chemical elements in order of increasing atomic number
B) A graphic
C) A table with letters in order to z-a
D) None of the above
STAGE 2
Pure substance that cannot be broken down into simpler substances by physical or chemical means:
A) Pure substance
B) Atom
C) Element
D) Mixture
STAGE 2:
What is the smallest particle of the element called, which has protons, neutrons, and electrons?
A) Atom
B) Neutron
C) Element
D) Subatomic particles
STAGE 4:
This tendency of atoms to attain a stable electron configuration is known as the...
A) Ionic bond
B) Octet rule
C) Symbol
STAGE 4:
Occur when the valence electrons of atoms of a metal are transferred to atoms of nonmetals.
A) Ionic bond
B) Covalent bond
C) Octet rule
STAGE 3
All are elements of the periodic table, EXCEPT:
A) Krypton
B) Neon
C) Gold
D) Chicken
STAGE 3
Select a characteristic of a nonmetal:
A) Shiny
B) poor conductors of heat and electricity.
C) None
D) Indivisible
STAGE 3:
Atomic size is…
A) Determined by the distance of the valence electrons from the nucleus
B) The energy needed to remove one electron from an atom in the gaseous state.
C) Elements that exhibit some properties that are typical metals a nonmetal
D) Each horizontal row in the periodic table
STAGE 1:
Selects a property of solid state particles
A) Together and ordered particles
B) Little empty space
C) There are no forces of cohesion
D) It has no form of it own
STAGE 2:
What is the number of protons in an atom?
A) Mass number
B) Atomic number
C) Isotopes
D) Atomic Symbol
STAGE 4:
Form when atoms of nonmetals share valence electrons.
A) Ions
B) Cation
C) Covalent bond
STAGE 3
Metalloids are:
A) determined by the distance of the valence electrons from the nucleus
B) the energy needed to remove one electron from an atom in the gaseous state.
C) elements that exhibit some properties that are typical metals a nonmetal
D) each horizontal row in the periodic table
STAGE 4:
Which, have electrical charges, form when atoms loss or gain electrons to form a stable electron configuration.
A) Ions
B) Covalent bond
C) Anion
STAGE 4
A positively charged ion of a metal is called a:
A) Ionic charge
B) Cation
C) Anion
STAGE 2:
It tells you what the total number of protons and neutrons in the nucleus is:
A) Atomic number
B) Mass number
C) Subatomic particles
D) Isotopes
STAGE 2
Atoms with the same number of protons but different numbers of neutrons:
A) Element
B) Atom
C) Isotopes
D) Mass number
STAGE 2:
He was the first to say that matter is made up of tiny particles called atoms:
A) Greel philosopher
B) Dalton
C) Democritus
D) Rutherford
STAGE 4
A negatively charged ion, called an:
A) Chemical formula
B) Ion
C) Anion
STAGE 4:
One or more electrons are transferred from metals to nonmetals, which form positive and negative ions.
A) Ionic compound
B) Covalent compound
C) Chemical formula
STAGE 4:
Is a group of covalently bonded atoms that has an overall ionic charge?
A) Chemical formula
B) Polyatomic ion
C) Compound
STAGE 3
Ionization energy is:
A) determined by the distance of the valence electrons from the nucleus
B) the energy needed to remove one electron from an atom in the gaseous state.
C) elements that exhibit some properties that are typical metals a nonmetal
D) each horizontal row in the periodic table
STAGE 2:
What was the J.J Thompson model called?
A) Nuclear model
B) Planetary model
C) Quantum model
D) Plum pudding model
STAGE 3
Periods are:
A) determined by the distance of the valence electrons from the nucleus
B) the energy needed to remove one electron from an atom in the gaseous state.
C) elements that exhibit some properties that are typical metals a nonmetal
D) each horizontal row in the periodic table
STAGE 2:
What was the Rutherford model called?
A) Nuclear model
B) Planetary model
C) Quantum model
D) Plum pudding model
STAGE 2:
Region around the nucleus that describes the electron's probable location.
A) Orbits
B) Atomic orbital
C) Electrons
D) Atom
STAGE 4:
Consists of atoms of two or more nonmetals that share one or more valence electrons
A) Molecular compound
B) Covalent bond
C) Molecules
STAGE 4:
Of an atom is its ability to attract the shared electrons in a chemical bond.
A) Polarity
B) Dipole
C) Electronegativity
STAGE 4
When covalent bonds are between atoms with different electronegativity values the electrons are shared unequally; the bond is a:
A) Polar covalent bond
B) Polarity
C) Dipole
STAGE 3
Select the block that does not exist.
A) S block
B) D block
C) P block
D) L block
STAGE 3:
The ionization energy trend increases…
A) From the beginning
B) From of the bottom to the top, to the left to the right
C) From the top to the bottom, and to the right to the left
D) None of the above
STAGE 2:
Who owns this principle: "each electron occupies the orbital with the lowest available energy"?
A) Dalton
B) Thompson
C) Schrodinger
D) Aufbau
STAGE 2:
In how many blocks is the periodic table divided?
A) Block elements
B) 4 (s, p, d, f)
C) 7
D) 18
STAGE 2:
What is the arrangement of electrons in an atom called?
A) Electron configuration
B) Periodic table
C) Period
D) Group
STAGE 4
When the electronegativity difference is between 0.0 and 0.4, the electrons are considered to be shared equally in a:
A) Polarity
B) Nonpolar covalent bond
C) Ionic bond
STAGE 4
When electronegativity difference is from 0.5 to 1.8, the bond is a:
A) Polar covalent bond
B) Ionic bond
C) Nonpolar covalent bond
STAGE 4
When electronegativity difference is greater than 1.8, electrons are transferred from one atom to another, which results in an:
A) Polar covalent bond
B) Ionic bond
C) Nonpolar covalent bond
STAGE 3:
Atomic size trend increases…
A) From the beginning
B) From of the bottom to the right
C) From the top to the bottom, and to the right to the left
D) None of the above
STAGE 3:
These elements are complete in electrons and for this reason, they aren’t considered in the ionization energy trend
A) Noble gases
B) Inner elements
C) Carbon elements
D) Alkaline earth metals
STAGE 1:
What is an example of anthropogenic phenomena?
A) Earthquake
B) Tsunami
C) Hurricane
D) Oil spill
STAGE 2:
What is an proton?
A) Particle that is neutral
B) Particles that has an negatively charged
C) Particles that has an positively charged
D) Smaller bits of matter
STAGE 3
Antimony, Boron and Silicon are examples of:
A) Metal
B) Non-metal
C) Metalloids
D) Alkali metals
STAGE 2:
Who proposed the atomic theory?
A) Rutherford
B) Dalton
C) Thompson
D) Newton
STAGE 3:
What element does the symbol K represent?
A) Krypton
B) Potassium
C) Tin
D) Lead
STAGE 2:
Is the total number of protons and neutrons in the nucleus of the atom
A) Atomic mass
B) Atomic number
C) Energy level
D) Mass number
STAGE 2:
What model did Schrodinger discover?
A) Quantum model
B) Nuclear model
C) Planetary model
D) Plum-pudding model
STAGE 3:
What is a characteristic of metals?
A) They are not shiny
B) Good conductors of heat and electricity
C) Are characterized by their acidity
D) They are semiconductors
STAGE 2:
Are one or two letter abbreviations for the names of the elements
A) Representative element
B) Chemical symbol
C) Symbol
D) Periodic table
STAGE 3:
How many elements does the periodic table have?
A) 50
B) 218
C) 108
D) 118
