Which property do transition metals have in common?(1 point)
Responses
They are usually very reactive.
They usually have low densities.
They are usually very soft.
They usually have high melting points.
They usually have high melting points.
low or no reactivity
17 - halogens
They have a different number of electrons in their outer shells.
Neon and argon are both in Group 18 of the periodic table. Which property do they most likely share?(1 point)
Responses
low or no reactivity
silver color
strong odor
metallic texture
Use the periodic table to answer the question
Which two elements most likely have similar properties?
(1 point)
Responses
F and Ne
Ca and Sc
Cs and Rn
Li and Fr
A scientist studies an element that has seven electrons in its outer shell, is fairly toxic, is a gas at room temperature, and is highly reactive. To which group of the periodic table does this element belong?(1 point)
Responses
17 - halogens
1 - alkali metals
2 - alkaline earth metals
18 - noble gases
On the periodic table, lithium and beryllium are in different groups. Which statement describes why the two elements are in different groups?(1 point)
Responses
They are different colors.
They have a different number of electrons in their outer shells.
They have different atomic numbers.
They have a different number of electron shells.
Which of the following statements about the incorporation doctrine is true?
(1 point)
Responses
It allows a state to deny due process to its citizens.
It allows states to establish a state religion.
It applies to all of the first 10 amendments.
It applies parts of the Bill of Rights to state governments