What do the elements highlighted in red have in common?

The same number of electrons shells

What characteristics are shared by all alkali metals and alkaline earth metals?

They form alkaline solutions when mixed with water

Which of the following is a true statement?

Periods form horizontal rows; groups form vertical columns

What is true of all atoms?

They contain at least one proton

Some Noble gases are called inert gases. What can you infer about the meaning of the word Inert

refers to substances that dont react with other substances

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Periodic Table of Elements

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Questions 10

Answers

1
What is one key physical difference between transition metals and poor metals?
Charge
Hardness
Reactivity
Atomic Mass
2
What do the elements highlighted in red have in common?
The same number of electrons shells
The same number of electrons
The same number or protons
The same number of neutrons
3
Carbon has an atomic number of 6. What can you conclude about carbon from this fact?
It has six positrons
It has six neutrons
It has six protons
It has six electrons
4
To become positively charged, an atom must:
Gain a proton
Lose an electron
Lose a proton
Gain and electron
5
What characteristics are shared by all alkali metals and alkaline earth metals?
They do not react with water at all
They form alkaline solutions when mixed with water
They are strong and shiny
They conduct electricity very well
6
Which of the following is a true statement?
Periods form horizontal rows; groups form vertical columns
Categories form horizontal rows; gases form vertical columns
Groups form horizontal rows; periods form vertical columns
Gases form horizontal rows; Categories form vertical columns
7
What is true of all atoms?
They contain more than one electron shell
They are electrically charged
They have full outer electron shells
They contain at least one proton
8
Some Noble gases are called inert gases. What can you infer about the meaning of the word Inert
refers to substances that dont react with other substances
refers to substances that have strong electrochemical charge
It refers to gases
It refers to substances that easily lose electrons
9
What do the orange and yellow sphere represent in this model of an atomic nucleus?
Atoms and Molecules
Protons and Neutrons
Gluons an leptons
Positrons and Electrons
10
Where would you look if you wanted to find a sample of fermium? (has atomic number of 100)
In outer space
In a science lab
In the Earth's atmosphere
Deep within the Earth

Periodic Table of Elements Flashcards | StudBud

Periodic Table of Elements

10 termsStudBud Administration196 plays

Periodic Table of Elements

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
What is one key physical difference between transition metals and poor metals?
Charge
Hardness
Reactivity
Atomic Mass
2
What do the elements highlighted in red have in common?
The same number of electrons shells
The same number of electrons
The same number or protons
The same number of neutrons
3
Carbon has an atomic number of 6. What can you conclude about carbon from this fact?
It has six positrons
It has six neutrons
It has six protons
It has six electrons
4
To become positively charged, an atom must:
Gain a proton
Lose an electron
Lose a proton
Gain and electron
5
What characteristics are shared by all alkali metals and alkaline earth metals?
They do not react with water at all
They form alkaline solutions when mixed with water
They are strong and shiny
They conduct electricity very well
6
Which of the following is a true statement?
Periods form horizontal rows; groups form vertical columns
Categories form horizontal rows; gases form vertical columns
Groups form horizontal rows; periods form vertical columns
Gases form horizontal rows; Categories form vertical columns
7
What is true of all atoms?
They contain more than one electron shell
They are electrically charged
They have full outer electron shells
They contain at least one proton
8
Some Noble gases are called inert gases. What can you infer about the meaning of the word Inert
refers to substances that dont react with other substances
refers to substances that have strong electrochemical charge
It refers to gases
It refers to substances that easily lose electrons
9
What do the orange and yellow sphere represent in this model of an atomic nucleus?
Atoms and Molecules
Protons and Neutrons
Gluons an leptons
Positrons and Electrons
10
Where would you look if you wanted to find a sample of fermium? (has atomic number of 100)
In outer space
In a science lab
In the Earth's atmosphere
Deep within the Earth