Abeka 9th grade Science (Matter and Energy) Test 10 || A+ Score
Secured.
isotopes correct answers What are atoms of the same element that have different mass numbers ?
double bond correct answers 2. What type of bond occurs when two atoms share two pairs of
electrons in a covalent bond ?
critical mass correct answers What term refers to the minimum amount of fissionable material
required for a chain reaction to occur
26 correct answers What is the mass number of the element 25Mg ?
. HF ( polar ) correct answers Which of the following has the strongest intermolecular forces ?
electronegativity correct answers What property describes how strongly atoms of an element pull
on electrons in a chemical bond ?
C. correct answers Which of the following images illustrates the Bohr model of the atom ?
London force correct answers What intermolecular force occurs between all molecules ?
hydrogen bond correct answers What is the strongest intermolecular force ?
osmosiss correct answers What is one - way diffusion through a semipermeable membrane ?
beta decay correct answers In what type of radioactive decay is an electron emitted ?
, gamma decay correct answers What type of radioactive decay releases energy without changing
the number of protons and neutrons ?
alpha decay correct answers What type of nuclear decay occurs when an unstable atom ejects a
clump of two protons and two neutrons ?
quantum theory correct answers What idea states that tiny particles do not absorb or release
energy in a smooth flow but in specific amounts ?
Pauli exclusion principle correct answers What idea states that no two electrons in an atom can
have the same set of four quantum numbers ?
mercury correct answers What is the only metal that is liquid at room temperature ?
table salt correct answers Which of the following is not a suspension ?
CH₂ correct answers Which of the following is an example of an empirical formula ?
sulfur tetrachloride correct answers What is the chemical name for the compound SCI ?
mixture correct answers What is the general term for a physical combination of pure substances ?
period correct answers What is the general term for a row of elements in the periodic table ?
Hydrogen must be bonded to nitrogen , oxygen , or fluorine correct answers Which of the
following factors must be present for hydrogen bonding to occur ?
elements correct answers What substances are composed of a single type of atom ?
Secured.
isotopes correct answers What are atoms of the same element that have different mass numbers ?
double bond correct answers 2. What type of bond occurs when two atoms share two pairs of
electrons in a covalent bond ?
critical mass correct answers What term refers to the minimum amount of fissionable material
required for a chain reaction to occur
26 correct answers What is the mass number of the element 25Mg ?
. HF ( polar ) correct answers Which of the following has the strongest intermolecular forces ?
electronegativity correct answers What property describes how strongly atoms of an element pull
on electrons in a chemical bond ?
C. correct answers Which of the following images illustrates the Bohr model of the atom ?
London force correct answers What intermolecular force occurs between all molecules ?
hydrogen bond correct answers What is the strongest intermolecular force ?
osmosiss correct answers What is one - way diffusion through a semipermeable membrane ?
beta decay correct answers In what type of radioactive decay is an electron emitted ?
, gamma decay correct answers What type of radioactive decay releases energy without changing
the number of protons and neutrons ?
alpha decay correct answers What type of nuclear decay occurs when an unstable atom ejects a
clump of two protons and two neutrons ?
quantum theory correct answers What idea states that tiny particles do not absorb or release
energy in a smooth flow but in specific amounts ?
Pauli exclusion principle correct answers What idea states that no two electrons in an atom can
have the same set of four quantum numbers ?
mercury correct answers What is the only metal that is liquid at room temperature ?
table salt correct answers Which of the following is not a suspension ?
CH₂ correct answers Which of the following is an example of an empirical formula ?
sulfur tetrachloride correct answers What is the chemical name for the compound SCI ?
mixture correct answers What is the general term for a physical combination of pure substances ?
period correct answers What is the general term for a row of elements in the periodic table ?
Hydrogen must be bonded to nitrogen , oxygen , or fluorine correct answers Which of the
following factors must be present for hydrogen bonding to occur ?
elements correct answers What substances are composed of a single type of atom ?
