1ST 9 WEEKS PREIB PREAP CHEMISTRY FALL 2011

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1ST 9 WEEKS PREIB PREAP CHEMISTRY FALL 2011

3 WEEKS TEST 1ST 9 WEEKS PREAP PREIB
5TH GRADE 3RD SIX WEEKS LESSON 01 CHANGES OVER
A CASE OF “FALSE LAYERS” IN 22 WEEKS COMMERCIAL

1 Which of the following has the least mass

1st 9 Weeks Pre-IB / Pre-AP Chemistry Fall 2011

6 Week Exam PLEASE DO NOT WRITE ON EXAM!!

1 Which of the following has the least mass

in an atom?

A neutron

B proton

C electron

D nucleus


2 An atom that is electrically neutral must

contain

A fewer neutrons than protons

B equal numbers of electrons and

protons

C equal number of electrons and

neutrons

D no electrons in its outer shell


3 Which of the following statements is

most accurate regarding atoms?

A Most atoms cannot combine with

other atoms.

B Chemical reactions divide atoms into

smaller units.

C Atoms of the same element may

have different mass numbers.

D Atoms only contain protons.


4 The cathode ray experiments lead to

which particle being discovered?

A nucleus

B proton

C neutron

D electron


5 The proton, in Rutherford’s

experiments, were used to —

A identify chemical properties

B identify the melting point

C determine molecular mass

D bombard sheets of gold


6 An isotope of mercury has 80 protons

and 120 neutrons. What is the mass

number of this isotope?

A 80

B 120

C 200

D 201



7 How many neutrons would Sulfur-34

have?

A 16

B 18

C 20

D 32


8 Which of the following statements

describes isotopes of an atom?

A different chemical properties

B different numbers of protons

C different masses

D different numbers of electrons


9 Any atom that is electrically neutral

must contain —

A more protons than electrons

B equal numbers of electrons and

protons

C fewer neutrons than nucleons

D equal numbers of nucleons and

Neutrons


10 How many protons and neutrons are in

one atom of 1430Si?

A 14 protons and 14 neutrons

B 14 protons and 16 neutrons

C 16 protons and 14 neutrons

D 16 protons and 16 neutrons


11 Which part of an atom has the least

mass?

A electron

B neutron

C nucleus

D proton


12 Which of the following is the area

outside the nucleus where electron is

found?

A quantum number

B electron configuration

C electron orbit

D electron cloud


13 Which of the following showed

electrons in specific, fixed orbits?

A Rutherford Model

B Planck Model

C Bohr Model

D Quantum Model


14 Which nuclear particle has the same

relative mass as the proton, but has no

electrical charge?

A electron

B neutron

C isotope

D quark





1 Which nuclear particle has the same

relative mass as the proton, but has no

electrical charge?

A electron

B neutron

C isotope

D quark


2 Which of the following has the least mass

in an atom?

A neutron

B proton

C electron

D nucleus


3 Which of the following showed

electrons in specific, fixed orbits?

A Rutherford Model

B Planck Model

C Bohr Model

D Quantum Model


4 An atom that is electrically neutral must

contain

A fewer neutrons than protons

B equal numbers of electrons and

protons

C equal number of electrons and

neutrons

D no electrons in its outer shell


5 Which of the following is the area

outside the nucleus where electron is

found?

A quantum number

B electron configuration

C electron orbit

D electron cloud


6 Which of the following statements is

most accurate regarding atoms?

A Most atoms cannot combine with

other atoms.

B Chemical reactions divide atoms into

smaller units.

C Atoms of the same element may

have different mass numbers.

D Atoms only contain protons.


7 Which part of an atom has the least

mass?

A electron

B neutron

C nucleus

D proton


8 The cathode ray experiments lead to

which particle being discovered?

A nucleus

B proton

C neutron

D electron


9 How many protons and neutrons are in

one atom of 1430Si?

A 14 protons and 14 neutrons

B 14 protons and 16 neutrons

C 16 protons and 14 neutrons

D 16 protons and 16 neutrons


10 The proton, in Rutherford’s

experiments, were used to —

A identify chemical properties

B identify the melting point

C determine molecular mass

D bombard sheets of gold


11 Any atom that is electrically neutral

must contain —

A more protons than electrons

B equal numbers of electrons and

protons

C fewer neutrons than nucleons

D equal numbers of nucleons and

Neutrons


12 An isotope of mercury has 80 protons

and 120 neutrons. What is the mass

number of this isotope?

A 80

B 120

C 200

D 201


13 Which of the following statements

describes isotopes of an atom?

A different chemical properties

B different numbers of protons

C different masses

D different numbers of electrons


14 How many neutrons would Sulfur-34

have?

A 16

B 18

C 20

D 32








1 The cathode ray experiments lead to

which particle being discovered?

A nucleus

B proton

C neutron

D electron


2 How many protons and neutrons are in

one atom of 1430Si?

A 14 protons and 14 neutrons

B 14 protons and 16 neutrons

C 16 protons and 14 neutrons

D 16 protons and 16 neutrons


3 The proton, in Rutherford’s

experiments, were used to —

A identify chemical properties

B identify the melting point

C determine molecular mass

D bombard sheets of gold


4 Any atom that is electrically neutral

must contain —

A more protons than electrons

B equal numbers of electrons and

protons

C fewer neutrons than nucleons

D equal numbers of nucleons and

Neutrons


5 An isotope of mercury has 80 protons

and 120 neutrons. What is the mass

number of this isotope?

A 80

B 120

C 200

D 201


6 Which of the following statements

describes isotopes of an atom?

A different chemical properties

B different numbers of protons

C different masses

D different numbers of electrons


7 How many neutrons would Sulfur-34

have?

A 16

B 18

C 20

D 32





8 Which nuclear particle has the same

relative mass as the proton, but has no

electrical charge?

A electron

B neutron

C isotope

D quark


9 Which of the following has the least mass

in an atom?

A neutron

B proton

C electron

D nucleus


10 Which of the following showed

electrons in specific, fixed orbits?

A Rutherford Model

B Planck Model

C Bohr Model

D Quantum Model


11 An atom that is electrically neutral must

contain

A fewer neutrons than protons

B equal numbers of electrons and

protons

C equal number of electrons and

neutrons

D no electrons in its outer shell


12 Which of the following is the area

outside the nucleus where electron is

found?

A quantum number

B electron configuration

C electron orbit

D electron cloud


13 Which of the following statements is

most accurate regarding atoms?

A Most atoms cannot combine with

other atoms.

B Chemical reactions divide atoms into

smaller units.

C Atoms of the same element may

have different mass numbers.

D Atoms only contain protons.


14 Which part of an atom has the least

mass?

A electron

B neutron

C nucleus

D proton


1 An isotope of mercury has 80 protons

and 120 neutrons. What is the mass

number of this isotope?

A 80

B 120

C 200

D 201


2 Which of the following statements

describes isotopes of an atom?

A different chemical properties

B different numbers of protons

C different masses

D different numbers of electrons


3 How many neutrons would Sulfur-34

have?

A 16

B 18

C 20

D 32


4 Which of the following is the area

outside the nucleus where electron is

found?

A quantum number

B electron configuration

C electron orbit

D electron cloud


5 Which of the following statements is

most accurate regarding atoms?

A Most atoms cannot combine with

other atoms.

B Chemical reactions divide atoms into

smaller units.

C Atoms of the same element may

have different mass numbers.

D Atoms only contain protons.


6 Which part of an atom has the least

mass?

A electron

B neutron

C nucleus

D proton


7 Any atom that is electrically neutral

must contain —

A more protons than electrons

B equal numbers of electrons and

protons

C fewer neutrons than nucleons

D equal numbers of nucleons and

Neutrons


8 Which nuclear particle has the same

relative mass as the proton, but has no

electrical charge?

A electron

B neutron

C isotope

D quark


9 Which of the following has the least mass

in an atom?

A neutron

B proton

C electron

D nucleus


10 Which of the following showed

electrons in specific, fixed orbits?

A Rutherford Model

B Planck Model

C Bohr Model

D Quantum Model


11 An atom that is electrically neutral must

contain

A fewer neutrons than protons

B equal numbers of electrons and

protons

C equal number of electrons and

neutrons

D no electrons in its outer shell


12 The cathode ray experiments lead to

which particle being discovered?

A nucleus

B proton

C neutron

D electron


13 How many protons and neutrons are in

one atom of 1430Si?

A 14 protons and 14 neutrons

B 14 protons and 16 neutrons

C 16 protons and 14 neutrons

D 16 protons and 16 neutrons


14 The proton, in Rutherford’s

experiments, were used to —

A identify chemical properties

B identify the melting point

C determine molecular mass

D bombard sheets of gold


4



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