WorksheetsSAT Chemistry Vocabulary
Total questions: 48
Worksheet time: 37mins
Which is the chemical formula for iron(III) sulfate?
Fe2SO4
Fe3SO4
Fe(SO4)3
Fe2(SO4)3
Fe2S3
The name of the compound MgBr2 is ________.
manganese bromite
manganese bromide
magnesium bromite
magnesium bromide
magnesium dibromide
The anion S2- is called ______.
sulfide
sulfite
sulphorus
sulfuron
sulfate
The compound PF5 is called ______.
monophorofluoride
phosphorus pentafluoride
pentaphosphoro fluoride
phosphorus tetrafluoride
potassium pentafluoride
An element that has a high first ionization energy and is chemically inactive would most likely be found among which group of elements?
Alkali metals (Group 1)
Alkaline earth metals (Group 2)
Halogen (Group 17)
Noble gases (Group 18)
Transition metals (Group 3 to 12)
Which statement does NOT explain why elements in a group are placed together?
They tend to have a similar oxidation number.
They tend to have the same chemical reactivity.
They tend to have the same electronegativity values.
They tend to have the same charge when they form ions.
They tend to have the same number of valence electrons.
Which one is not a property
Mass
Density
Melting Point
Solubility
Balance this equation
6P + O2 -------> 3P2O5
P4 + O2 ------> 2P2O5
2P + 2O2 ------> P2O5
4P + 5O2 ------> 2P2O5
Cohesion
attraction between molecules of different substances
attraction between molecules of the same substance
a material composed of two or more elements
ions gradually become dispersed in water
Adhesion
attraction between molecules of different substances
attraction between molecules of the same substance
a material composed of two or more elements
ions gradually become dispersed in water
Solute
a substance that is dissolved
the substance in which the solute dissolves
a compound that releases H+ ions into a solution
a compound that produces hydroxide (OH-) ions in solutions
Solvent
a substance that is dissolved
the substance in which the solute dissolves
a compound that releases H+ ions into a solution
a compound that produces hydroxide (OH-) ions in solutions
Acid
a substance that is dissolved
the substance in which the solute dissolves
a compound that produces H+ ions in solutions
a compound that produces hydroxide (OH-) ions in solutions
Base
a substance that is dissolved
the substance in which the solute dissolves
a compound that releases H+ ions into a solution
a compound that produces hydroxide (OH-) ions in solutions
The amount of matter that makes up an object.
Mass
Volume
Matter
Liquid
A substance composed of two or more elements that are chemically combined.
element
compounds
atom
mixture
A horizontal row of the periodic table is called
periods
protons
metals
quarks
Atomic particle which is positively charged is called a
electron
nucleus
neutron
proton
Elements having properties of metal and non-metals is called
metalloids
metals
isotopes
nonmetals
One or two letters representing a chemical element.
chemical symbol
mass number
atomic number
element
Weighted average mass of the mixture of an element's isotopes is called
average atomic mass
atomic number
mass number
number of protons
Negatively charged particles that move around the nucleus is called
protons
neutrons
nonmentals
electrons
A set of chemical elements in the same vertical column of the periodic table is called
groups
periods
mass number
dot diagram
Sum of the number of protons and neutrons in an atoms nucleus is called
metalloids
nonmentals
mass number
groups
Atoms of the same element that have different numbers of neutrons is called
isotopes
electrons
neutrons
protons
A type of reaction that absorbs energy in the form of heat or light.
Chemical reaction
Exothermic reaction
Endothermic reaction
Precipitate
A type of reaction that releases energy through heat or light
Chemical reaction
Exothermic reaction
Endothermic reaction
Law of Conservation of Mass
The rule that states that matter cannot be created or destroyed during chemical reactions.
Newton's First Law
Law of Conservation of Mass
Law of Thermodynamics
Law of Conservation of Energy
A substance that undergoes a chemical change
Reactant
Product
Precipitate
Chemical reaction
A solid formed in a chemical reaction between two liquids
Reactant
Precipitate
Exothermic reaction
Endothermic reaction
A substance that results from a chemical change
Product
Reactant
Law of Conservation of Mass
Chemical reaction
In a _______________, a new product is always formed.
Chemical reaction
Physical change
Product
Reactant
A __________ involves a change in state, like melting, freezing, or boiling.
Chemical reaction
Physical change
Exothermic reaction
Endothermic reaction
The study of the composition of matter and the changes that matter undergoes
chemistry
biology
geology
physics
An _______ is the most basic particle that has the identifying properties of an element.
atom
cell
molecule
electron
If your atom has a different number of protons than electrons, it is:
an isotope
very angry
a neutral atom
an ion
What is a mole?
The material a substance is made of (atom, molecule, ion, formula unit)
A whole number placed in front of a chemical formula
Measures the amount of particles in a substance
The ration of the mass of an object to its volume
What is the ratio of the mass of an object to its volume?
Density
Accuracy
Coefficient
Synthesize
What consists of the material a substance is made of (atom, molecule, ion, formula unit)?
Mole
Representative Particles
Coefficient
Accuracy
