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Periodic Table, Atoms, and Chemical Bonds
Periodic Table, Atoms, and Chemical Bonds
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StudBud Administration
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From the Brain Pop movies Periodic Table of Elements, Atoms, Atomic Model, and Chemical Bonds.
Flashcards
20 cards
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Questions
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Answers
1
How are neutrons different from protons and electrons?
They have no electrical charge
Protons and electrons move; neutrons don't move
They are more massive than protons and electrons
They are less massive than protons and electrons
2
What are electrons?
Uncharged particles
Negatively charged particles
Neutrally charged particles
Positively charged particles
3
What two types of particles exist within an atomic nucleus?
Protons and neutrinos
Neutrons and electrons
Positrons and neutrons
Protons and neutrons
4
Which of the following is a true statement?
Groups form horizontal rows; periods form vertical columns
Categories form horizontal rows; gases form vertical columns
Periods form horizontal rows; groups form vertical columns
Gases form horizontal rows; categories form vertical columns
5
Which of the following is an example of a subatomic particle?
Oxygen
Carbon
Electron
Hydrogen
6
What do electrons in the same shell have in common?
They are all positively charged
They are all made up of atoms
They have the same amount of energy
They all have neutral charges
7
What is the significance of the periodic table of elements?
It predicts and lists all the elements in the universe
It explains where different atoms can be found
It proves that atoms are the building blocks of matter
It lists all the different metals known to humans
8
Which of the following atoms is most likely to bond with another atom?
B
D
A
C
9
Oxygen has an atomic number of 8. What can you conclude from this fact?
An atom of oxygen has 8 protons
An atom of oxygen has 4 protons and 4 electrons
An atom of oxygen weighs 8 grams
An atom of oxygen has 8 positrons
10
Which of these is an ion?
A
D
C
B
11
The word "atom" means indivisible". In what way are atoms indivisible?
They cannot form bonds with other atoms
They cannot gain or lose electrons
They cannot be separated once they have bonded
<p>They lose their chemical properties when broken apart</p>
12
The majority of an atoms mass exists where?
In the electron cloud
In the nucleus
In the space between the nucleus and the electrons
In the neutrons
13
In the outer shell, atom A has 7 e- and atom B has 1 e-. What kind of bond is formed?
Ionic
Covalent
Electron
Metallic
14
How are electrons arranged in an atom?
In energy levels
By color
By shape
In groups of five
15
What can we conclude from the fact that scientists continue to update the atomic model?
Old information about atoms is completely useless
New information about atoms continues to be discovered
Scientists just learned about atoms a few years ago
Scientists stillhave no idea what atoms look like
16
Atom X has 10 electrons. Atom Y has 8 electrons. Which of them is more likely to form a bond?
They are equally likely to bond
Atom X
Atom Y
Neither of them
17
An atom has 15 electrons. How many electrons does it have in its outer shell?
5
4
6
3
18
What do the orange and yellow spheres represent in this model of an atomic nucleus?
Glutons and leptons
Protons and neutrons
Positrons and electrons
Atoms and molecules
19
What do the elements highlighted in red have in common?
The same number of electrons
The same number of neutrons
The same number of electron shells
The same number of protons
20
Carbon has an atomic number of 6. What can you conclude about carbon from this fact?
It has six protons
It has six positrons
It has six electrons
It has six neutrons
