WorksheetsChemistry, Ch.9-10, Physical i Science
Total questions: 10
Worksheet time: 5mins
What is an electron cloud?
An electron cloud is an area around an atomic nucleus where an neutron is most likely to be located.
An electron cloud is an area around an atomic nucleus where an proton is most likely to be located.
An electron cloud is not an area around an atomic nucleus where an electron is most likely to be located.
An electron cloud is an area around an atomic nucleus where an electron is most likely to be located.
What is an atom?
An atom is not the smallest piece of an element that still represents that element.
An atom is the smallest piece of an element that still represents that element.
An atom is the biggest piece of an element that still represents that element.
An atom is the smallest piece of a cell that still represents that cell.
What are isotopes?
Isotopes are atoms of the same element that have different numbers of neutrons.
Isotopes are atoms of the same element that have different numbers of protons.
Isotopes are atoms of the same element that have different numbers of electrons.
Isotopes are the mass numbers of the same element that have different numbers of neutrons.
What are the 3 different types of radiation that nuclear decay can produce?
1+ decay, 1- decay, 0 decay
apple decay, banana decay, pineapple decay
isotope decay, ion decay, atom decay
alpha decay, beta decay, and gamma decay
What is a period on the periodic table table?
A period isn't a row on the periodic table.
A period is a column on the periodic table.
A period is a row on the periodic table.
A period is a diagonal line on the periodic table.
What is a group on the periodic table?
A group is a Hydrogen on the periodic table.
A group is a Helium on the periodic table.
A group is a column on the periodic table.
A group is not a column on the periodic table.
What is luster?
Luster describes the ability of a non-metal to reflect light.
Luster describes the ability of a metal to reflect darkness.
Luster describes the ability of a metalloid to reflect light.
Luster describes the ability of a metal to reflect light.
The elements in group 2 on the periodic table are called _________________.
alkaline earth metals
alkali metals
ductility
transition elements
What is a semiconductor?
A semiconductor conducts electron clouds at high temperatures, but not at low temperatures.
A semiconductor conducts electricity at low temperatures, but not at high temperatures.
A semiconductor conducts Lithium at high temperatures, but not at low temperatures.
A semiconductor conducts electricity at high temperatures, but not at low temperatures.
What is a metalloid?
A metalloid is an element that don't have physical and chemical properties of both metals and nonmetals.
A metalloid is an element that has physical and chemical properties of both metals and nonmetals.
A metalloid is an element that has physical and mental properties of both metals and nonmetals.
A metalloid is an element that has no metallic properties.
