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WorksheetsChemistry Final Test
Total questions: 36
Worksheet time: 18mins
What is the name of the subatomic particle with one negative charge?
electron
neutron
proton
quark
What is the smallest particle of an element that still represents that element?
atom
isotope
proton
quark
What are the tiny particles that make up protons and neutrons?
electrons
neutrons
protons
quarks
What is the subatomic particle with a neutral or no charge?
electron
neutron
proton
quark
What is the area around the nucleus that electrons are likely to be found?
electron orbits
electron rings
electron circles
nucleus
What is the name of the particle in an atom with one positive charge?
electron
neutron
proton
quark
What are isotopes?
different element with the same number of electrons
same element with a different number of electrons
same element with a different number of neutrons
different element with the same number of neutrons
A substance made up of only one type of atom is called a(n)
compound
molecule
element
nucleus
The mass number or average atomic mass is
the number of protons + the number of electrons
the number or protons - the number of electrons
the number of protons + the number of neutrons
the number of protons - the number of neutrons
Ions form because atoms either gain or lose
electrons
protons
neutrons
quarks
An element's atomic number is the number of
electrons
neutrons
protons
protons + neutrons
Rows on the periodic table are referred to as
elements
periods
groups
metals
What is the correct order of atomic history discoveries for the following 6 Scientists?
Rutherford, Bohr, Dalton, Democritus, Chadwick, Thomson
Chadwick, Bohr, Rutherford, Thomson, Dalton, Democritus
Democritus, Dalton, Thomson, Rutherford, Bohr, Chadwick
Dalton, Thomson, Rutherford, Bohr, Chadwick, Democritus
What are the two subatomic particles found in the nucleus?
proton and electron
neutron and electron
proton and quark
proton and neutron
What is the area surrounding a nucleus where the electrons are found?
electron cloud
electron circles
electron hive
electron swarm
What is the atomic number of Argon?
18
39.948
40
22
What is the average atomic mass for Argon?
18
39.948
40
22
What are the elements in blue called on the following image?
nonmetals
metalloids
metals
What are the purple elements called in the following image?
metals
nonmetals
metalloids
What are the yellow elements in the following picture?
metals
nonmetals
metalloids
What group number are the Nobel Gases?
1
2
17
18
What group number are the Alkali Metals?
1
2
17
18
What group number are the Halogens?
1
2
3 to 12
17
What group number are the Alkaline Earth Metals?
1
2
3 to 12
18
What group number are the transition metals?
1
2
3 to 12
17
A chemical mixture where the substances are not evenly mixed.
atom
colloid
heterogeneous mixture
homogeneous mixture
A molecule that has two or more different elements bonded together.
atom
colloid
compound
suspension
The building blocks of matter
atom
colloid
compound
matter
Anything that has mass and takes up space.
atom
colloid
compound
matter
Mixture that the substances dissolve evenly.
heterogeneous mixture
homogeneous mixutre
A solution in which particles can be seen floating, though the particles will settle on the bottom over time.
atom
colloid
compound
suspension
A type of mixture in which there are floating particles that do not settle out over time.
colloid
compound
matter
suspension
What are the reactants in this chemical equation?
CH3COOH + NaHCO3
CH3COONa + CO2 + H2O
What are the products in the following chemical equation?
CH3COOH + NaHCO3
CH3COONa + CO2 + H2O
Which one of the following is an example of a colloid?
Chicken Noodle Soup
Milk
Water
Lemonade
Which one of the following is an example of a suspension?
Chicken Noodle Soup
Milk
Water
Salad
