Select one of the following that are true about Poor Metals:

Tendency to grab electrons from other atoms., Located under the "staircase"., Fairly high density.

Which of the characteristics match Alkali Earth Metals.

Low densities, low melting points, low boiling points.

Properties of Elements: What does ductility mean?

The element can be pulled into a wire.

What is the first step of finding a chemical formula?

Find the number of valence electrons in each atom.

What are Valence Electrons?

Electrons in the outermost energy level of an atom.

What is the definition of a compound in chemistry?

Substance where the atoms of two or more elements are combined.

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Jensen Moeller Periodic Table Unit Quiz

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Answers

1
Select one of the following that are true about Poor Metals:
Tendency to grab electrons from other atoms.
Located under the "staircase".
Fairly high density.
Higher melting points.
2
Fill in the blank: Metals will lose electrons, nonmetals will _____ electrons
Remain the same
Lose
Take
Not gain anything
3
Which of the characteristics match Alkali Earth Metals.
Low densities, low melting points, low boiling points.
Good conductors.
React with water and air to quickly tarnish.
Look like metals but behave like nonmetals.
4
When does a Covalent Bond occur?
Between a metal and nonmetal.
Between 2 metals.
Between 2 nonmetals.
Between a gas and metal.
5
Properties of Elements: What does ductility mean?
The element can be pulled into a wire.
The element can be shaped or molded.
What the element is at room temperature.
The quality of shine of the element.
6
What is the first step of finding a chemical formula?
How many atoms are needed to get equal positive and negative charges.
Find the charge of each ion.
There is no steps to finding a chemical formula.
Find the number of valence electrons in each atom.
7
Periodic Table: True or false that Chlorine (Cl) has 8 valence electrons?
True
False
8
What are Valence Electrons?
Another name for regular electrons.
Electrons in the outermost energy level of an atom.
Electrons that don't change the atom.
Electrons that change the atom.
9
Periodic Table: How many valence electrons does Oxygen (O) have?
6 valence electrons
8 valence electrons
3 valence electrons
7 valence electrons
10
What is the definition of a compound in chemistry?
An atom with a positive charge.
Substance where the atoms of two or more elements are combined.
When one atom takes a valence electron from another and both become ions.
An atom with a negative charge.

Jensen Moeller Periodic Table Unit Quiz Flashcards | StudBud