WorksheetsPhysical Science Review Quiz#1
Total questions: 35
Worksheet time: 18mins
Which is classified as an element?
carbon dioxide
iron
vinegar
water
Which best describes the sequence of the elements in Period 5 of the periodic table?
highly reactive gases, relatively nonreactive metals, metalloids, very nonreactive gases, nonreactive nonmetals
highly reactive metals, relatively nonreactive metals, metalloids, reactive nonmetals, nonreactive gases
nonreactive gases, metalloids, nonreactive metals, highly reactive metals, highly reactive gases
nonreactive gases, nonreactive metals, highly reactive metals, metalloids, reactive nonmetals, reactive gases
Which statement is true about a chemical reaction?
The physical states of the atoms in the reactants determine the products.
Some of the atoms in the reactants will be a part of the products
The number of atoms in the reactants determines the products.
All of the atoms in the reactants will be a part of the products.
Chlorine has 7 valence electrons. With what group of elements will chlorine most readily bond?
group 1
group 2
group 16
group 17
Which is the best example of a chemical change?
butter melting
egg cooking
paper tearing
water evaporating
Which chemical equation best represents the Law of Conservation of Mass?
H + O → H2O
H2 + O2 → H2O
2H2 + O2 → 2H2O
H2 + O2 → 2H2O2
Which of the following best describes an element?
A pure substance used to describe matter
A substance that cannot be changed easily into another substance
A substance that can only be found in mixtures
A substance that is chemically combined
Which of the following represents a mixture?
A piece of copper wire
Air in the atmosphere
Sugar
A gold coin
H2O and H2O2 are two compounds that are formed by bonding hydrogen and oxygen. These compounds demonstrate that
Elements combine in many different ways to make compounds
Elements combine randomly
Both compounds are gases
Hydrogen peroxide has more elements in it
You are trying to separate a mixture of water, sand and iron that are frozen together. The mixture is relatively easy to separate because
The substances are chemically combined
The substances are physically combined
The mixture is a homogeneous mixture
The mixture is a solution
Which of the following is the BEST example of a homogenous mixture? Choose the best answer and explain why you chose that answer.
soil
cement
salt water
Chicken Noodle Soup
What do elements in the same family have in common?
Number of protons
Masses of their atoms
Similar chemical properties
State of matter
Which of the elements listed below has properties most like helium?
Flourine
Gallium
Xenon
Mercury
The Noble gases are found in family 18 of the periodic table. Which statement about the Noble gases is correct?
They consist of solids, liquids and gases
They are highly reactive with other elements
They have a full shell of valence electrons and are unreactive
They form compounds easily
According to the periodic table, most nonmetals are
Liquids
Poor conductors of heat and electricity
Easy to hammer and shape
Shiny in appearance
In order to find carbon in the periodic table, what group and period must you use?
Period 14, group 2
Period 16, group 6
Period 15, group 3
Period 2, group 14
Which of the following is a chemical property of matter?
Luster
State of matter
Malleability
Flammability
Which of the following may happen during a physical change?
New substances are created
Reactants form products
Phase changes may occur due to a change in temperature
A precipitate may form
A student plans to build an electric motor for his science fair project. He decides to test how well different materials conduct electricity from the batteries to the motor. Which of the following materials will be the best conductor for the motor?
A rubber band
A copper wire
A glass rod
A plastic rod
When baking soda and vinegar are combined, what evidence suggests that a chemical change has occurred?
The baking soda dissolves in the vinegar
A gas is produced
Light is given off
The state of matter changes
Which of the following statements refers to a physical property of a substance?
Carbon combines with oxygen to produce carbon dioxide
The density of copper is 8.93 g/cm3
Acids are corrosive
Zinc metal reacts with an acid to produce hydrogen gas
What physical properties make metals suitable for use in electrical wiring?
Malleability and ductility
Conductivity and ductility
Solubility and malleability
Magnetism and ductility
The Modern Periodic Table of Elements is arranged by
atomic mass
atomic number
valence electrons
number of isotopes
Which group of the periodic table is composed of inert (not reactive) gases?
alkali metals
alkaline earth metals
halogens
noble gases
Which is an alkali metal?
magnesium
Iron
Sodium
Europium
Which is a halogen?
Helium
Chlorine
Oxygen
Neptune
Elements in a ..................have similar chemical properties.
Period
Group
Row
None of them
I am a metal
I am in group 2
I am in period 6
I am…
Mo
Re
S
Ba
Q.
I am a nonmetal
I am in period 2
I am in group 16/6A
Ba
Si
Mg
O
Which of the following is not a physical property?
Luster
Malleability
Conductivity
All of them
In what part of the periodic table do you find metals?
Along the staircase on the periodic table
Most of the middle and right side of the periodic table
The top right side of the periodic table
Most of the middle and left side of the periodic table
A(n) _______ is a pure substance made up of just one kind of atoms.
Compound
Element
Atom
Period
______________ is anything that has mass and takes up space
Molecule
Atom
Element
Matter
______________ is made up of two or more elements.
Proton
Electron
Molecule
Atom
____________ is the amount of matter in an object.
Weight
Atoms
Mass
Height
