Review Day 1: Science

Last updated almost 5 years ago

35 questions

1

SCI.8.5c

1

SCI.6.6a

1

5

SCI.8.5c

In the Periodic Table, the vertical columns that extend up and down the Periodic Table are called

periods

groups

classes

Label the following diagram

Electrons
Neutrons
Protons
Nucleus
Electron cloud
Valence electrons

A
B
C
D
black arrow
E

Match different parts of the atom with the correct discription

Large mass of 1 amu
positive charge
amost no mass of 1/8000 amu
located in the electrons cloud
Large mass of 1 amu
Negative charge
Located inside the nucleus
Neutral charge /No charge.
Located in the Nucleus

Protons
Neutrons
Electrons

Which of these best describes one of the subatomic particles that could be found at location y in the model of an atom shown above?

It has mass but no charge.

b. It has no mass and a Negative charge.

c. It has a large mass and a negative charge.

d. It has no mass and an equal number of positive and negative charges.

1

atomic number for an atom of lithum

1

protons

1

mass number

1

neutrons

1

electrons

1

atomic number

1

protons

1

electrons

1

Mass number

1

Neutrons

5. Which element has an atomic number of 35 ?

Nitrogen

Bromine

Niobium

Neodymium

Which subatomic particle(s) are found in the nucleus?

beta particles

electrons

neutrons

protons

Which two subatomic particle(s) are the same size?

beta particles

electrons

neutrons

protons

The atomic mass of an element tells the total number of subatomic particles found inside the nucleus of that atom, therefore it tells the total number of + inside that atom.

protons, electrons

neutrons, protons  

electrons, neutrons

which model represent the correct model of Lithium

model W

Model Y

Model X

Model Z

Select everything true about Aluminium.

1. an atom of Aluminum Al has 13 protons and 13 electrons________

2. an atom of Aluminum Al has a mass number of 26

an atom of Aluminum Al has an equal number of protons and neutrons

atom of Aluminum has 13 Neutrons

an atom has a mass number made up of protons and neutrons

As you are moving down the groups ehat number stays the same?

protons 

valence electrons 

Energy shells 

electrons 

As you are moving across periods which number increases ? select more than one answer

As you are moving across a period which number stays the same ?

1

which element is represented by atom A

1

which element is represented by atom B?

1

which element is represented by atom C?

1

color metalloids green in the periodic table

color non-metals green in the periodic table

color metals yellow in the periodic table

color the most reactive metal group yellow and the most reactive nonmetal group green.

color the least reactive group red

Rank the folowing elemets as Metals, Nonmetals or Metalloids.

Gernamium (Ge)
Sodium (Na)
Chlorine (Cl)
Oxygen (O)
Boron (B)
Iron (Fe)

Metals
Nonmetals
Metalloids

What makes Noble Gases unique?

A - They are highly reactive

B - They are the least reactive elements 

C- The outer shell of valence electrons is "full"

In the Periodic Table, the vertical columns that extend up and down the Periodic Table are called

periods

groups

classes

Label the following diagram 

Electrons 

Neutrons 

Protons 

Nucleus 

Electron cloud 

Valence electrons 

A

B

C

D

black arrow

E

Match different parts of the atom with the correct discription  

Large mass of 1 amu

positive charge 

amost no mass of 1/8000 amu

located in the electrons cloud 

Large mass of  1 amu

Negative charge 

Located inside the nucleus 

Neutral charge /No charge. 

Located in the Nucleus 

Protons 

Neutrons

Electrons 

Which of these best describes one of the subatomic particles that could be found at location y in the model of an atom shown above?

It has mass but no charge.

b. It has no mass and a Negative charge.

c. It has a large mass and a negative charge.

d. It has no mass and an equal number of positive and negative charges.

atomic number for an atom of lithum

protons

mass number

neutrons

electrons

atomic number

protons

electrons

Mass number

Neutrons

5. Which element has an atomic number of 35 ? 

Nitrogen

Bromine

Niobium

Neodymium

Which subatomic particle(s) are found in the nucleus?

beta particles

electrons

neutrons

protons

Which two subatomic particle(s) are  the same size?

beta particles

electrons

neutrons

protons

The atomic mass of an element tells the total number of subatomic particles found inside the nucleus of that atom, therefore it tells the total number of ____ + ____ inside that atom.

protons, electrons

neutrons, protons  

electrons, neutrons

which model represent the correct model of Lithium 

model W

Model Y

Model X

Model Z

Select everything true about Aluminium.

1. an atom of Aluminum Al has 13 protons and 13 electrons________

2. an atom of Aluminum Al has a mass number of 26

an atom of Aluminum Al has an equal number of protons and neutrons

atom of Aluminum has 13 Neutrons

an atom has a mass number made up of protons and neutrons

As you are moving down the groups ehat number stays the same?

protons 

valence electrons 

Energy shells 

electrons 

As you are moving across periods  which  number increases ? select more than one answer 

protons 

valence electrons 

Energy shells 

Electrons

Atomic number 

As you are moving across  a period  which  number stays the same  ? 

protons 

valence electrons 

Energy shells 

Electrons

Atomic number 

which element is represented by atom A

which element is represented by atom B?

which element is represented by atom C?

which element is the least reactive

A

B

C

which element is the most reactive

A

B

C

Rank the folowing elemets as Metals, Nonmetals or Metalloids.

Gernamium (Ge)

Sodium (Na)

Chlorine (Cl)

Oxygen (O)

Boron (B)

Iron (Fe)

Metals

Nonmetals

Metalloids

What makes Noble Gases unique?

A - They are highly reactive

B - They are the least reactive elements 

C- The outer shell of valence electrons is "full"

which element is the least reactive 

A

B

C

which element is the most reactive 

A

B

C