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WorksheetsUnit 4 (Matter) Test
Total questions: 48
Worksheet time: 37mins
As a sample of matter is heated, its particles ___________?
Move more quickly
Move more slowly
Stop moving
Are unaffected
Fog is an example of a?
Substance
Solution
Colloid
Compound
Elements that are gasses, are brittle, and are poor conductors at room temperatures are?
Isotopes
Metalloids
Nonmetals
Metals
Matter that has a definite shape and a definite volume is a?
Liquid
Plasma
Gas
Solid
Shiny, malleable, ductile and good conductors are properties of what kind of elements?
Nonmetals
Metals
Metalloids
All of the above
The following are examples of chemical properties except?
The ability to be crushed
The ability to burn
The ability to react with oxygen
Toxicity
All ______ except mercury are solids at room temperature.
Metalloids
Mixtures
Metals
Nonmetals
The scattering of light by colloids is called?
Conservation
Suspension
Tyndall Effect
Air Pollution
All organic compounds contain what element?
Oxygen
Carbon
Nitrogen
Boron
Horizontal rows of the periodic table are called?
Clusters
Groups
Periods
Families
A cork is able to float on water because it is?
Less dense than the water
A crystalline solid
Equal in density to water
Small in size
Which element is the most chemically active of the nonmetals?
Fluorine
Bromine
Chlorine
Iodine
A characteristic of matter that allows it to change into something new is a?
Physical Property
Chemical Change
Chemical Property
Physical Change
Which metalloid is in the third period and the same group as Carbon?
Silicon
Tin
Boron
Germanium
The measure of the average kinetic energy of the particles of a substance is the?
Heat
Thermal Energy
Kinetic Energy
Temperature
Substance made up of atoms that are all alike.
Element
A substance in which the atoms of two or more elements are chemically combined in a fixed portion.
Compound
Elements created in a lab
Synthetic Elements
Matter that has enough energy to overcome the attractive forces within atoms.
Plasma
Any characteristic of a material that you can observe that produces a new substance.
Chemical property
Any characteristic of a material that you can observe without changing the identity of the substance.
Physical Property
Means they can be drawn into wire.
Ductile
The resistance of a fluid to flowing.
Viscosity
One in which the nucleus breaks down and gives off particles and energy.
Radioactive elements
Horizontal rows of elements in the periodic table.
Periods
Heterogeneous mixture made of a liquid and solid particles that settle.
Suspension
The number of protons in an atom’s nucleus.
Atomic Number
Elements that conduct an electric current under certain conditions.
Semiconductors
A heterogeneous mixture with particles that never settle.
Colloid
The ability of a fluid to exert an upward force on an object immersed in it.
Buoyancy
Flammability is a chemical property.
True
False
The atomic number of an element is determined by its number of protons.
True
False
Elements are sorted by their atomic mass on the periodic table.
False
True
In calculations using Charles's Law, temperature is expressed on the Celsius scale.
True
False
Substances are either elements or mixtures.
True
False
Metals are located on the left side of the periodic table.
True
False
Neon is a Noble Gas.
True
False
The pressure inside the tires is less after an automobile has been driven for a few hours than the tire pressure at the beginning of the trip.
True
False
Elements arranged in vertical columns in the periodic table are called groups.
True
False
The central core of an atom is called the hub.
False
True
What Element does the symbol H represent?
(a)
What Element does the symbol He represent?
(a)
What Element does the symbol Li represent?
(a)
What Element does the symbol Be represent?
(a)
What Element does the symbol B represent?
(a)
What Element does the symbol C represent?
(a)
What Element does the symbol N represent?
(a)
What Element does the symbol O represent?
(a)
What Element does the symbol F represent?
(a)
What Element does the symbol Ne represent?
(a)
What Element does the symbol Na represent?
(a)
What Element does the symbol Mg represent?
(a)
What Element does the symbol Al represent?
(a)
What Element does the symbol Si represent?
(a)
What Element does the symbol P represent?
(a)
What Element does the symbol S represent?
(a)
What Element does the symbol Cl represent?
(a)
What Element does the symbol Ar represent?
(a)
What Element does the symbol K represent?
(a)
What Element does the symbol Ca represent?
(a)
