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Atom and nucleus

Total questions: 50

Worksheet time: 33mins

Name
Class
Date
1.
Which particles make up the nucleus of an atom?
a)
protons and neutrons
b)
electrons and protons
c)
electrons, protons, and neutrons
d)
electrons and neutrons
2.

Finish this equation

20983Bi--> _______ + 20581Tl

a)

42He

b)

0-1e

c)

y

3.
What type of decay is shown here
a)
alpha decay
b)
beta decay
c)
gamma decay
4.
Which of the following is a positively charged subatomic particle found in the nucleus of an atom?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
5.
What carries no charge 
a)
Neutrons
b)
Electrons
c)
Protons
6.
An electron has a _____ charge.
a)
negative
b)
positive
c)
neutral
7.
Ions are: 
a)
atoms with a positive or negative charge
b)
atoms with no charge
c)
atoms with ONLY a positive charge
d)
atoms with ONLY a negative charge
8.
When an atom loses a valence electron, it becomes a(n) _____________ ion.
a)
positive
b)
negative
c)
neutral
d)
polyatomic
9.
Negative ions form when atoms _________ valence electrons.
a)
lose
b)
gain
c)
share
10.
all matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
11.
the central region of an atom where its neutrons and protons are is its 
a)
nucleus 
b)
electron cloud
c)
core 
d)
center 
12.

Rajah menunjukkan struktur suatu atom.

Apakah zarah-zarah subatom di dalam kawasan X

The diagram shows the structure of an atom.

What are the subatomic particles in area X

a)

Proton dan elektron

Proton and electron

b)

Neutron dan proton

Neutron and proton

c)

Neutron dan elektron

Neutron and electron

d)

Proton, elektron dan neutron

Proton, electron and neutron

13.

Zarah subatom manakah yang mengelilingi nukleus

Which subatomic particle surrounds the nucleus

a)

Nukleon / Nucleon

b)

Neutron/ Neutron

c)

Elektron/ Electron

d)

Proton/Proton

14.

Zarah subatom manakah yang mempunyai bilangan yang sama bagi sebuah atom yang neutral?

Which subatomic particle has the same number as a neutral atom?

a)

Proton & elektron

Proton & electron

b)

Proton dan nukleon

Proton and nucleon

c)

Elektron dan neutron

Electron and neutron

d)

Elektron dan nukleon

Electron and nucleon

15.

Berapakah bilangan proton pada atom di rajah ini.

What is the number of protons in an atom in this diagram?

a)

10

b)

7

c)

3

d)

4

16.

Berapakah bilangan neutron pada rajah ini?

What is the number of neutrons in this diagram?

a)

10

b)

7

c)

3

d)

4

17.

Berapakah bilangan elektron pada rajah ini?

What is the number of electrons in this diagram?

a)

10

b)

7

c)

3

d)

4

18.

Dalton's Atomic Theory said, atom is the....particle and cannot be further divided.

a)

Biggest

b)

Smallest

19.

Neutron is located in...

a)

Nucleus

b)

Orbit

20.

Neutron is.....

a)

Negatively charged

b)

Positively charged

c)

Neutral

21.

Symbol for neutron is

a)

N

b)

n

c)

p

d)

E

22.

.....is positively charged

a)

Proton

b)

Neutron

c)

Electron

23.

An atom is...

a)

Neutral

b)

Negatively charged

c)

Positively charged

24.

Atom is neutral because its number of .....same to number of.....

a)

Proton, neutron

b)

Proton, electron

c)

Electron, neutron

25.

Electron is (a)   charged

26.

Which of the following is a subatomic of atom?

a)

Neutron

b)

Proton

c)

Nucleus

d)

Electron

27.

Ion will form if the atom donate or accept ....

a)

Proton

b)

Neutron

c)

Electron

28.

Positive ion formed when atom .....electron

a)

Donate

b)

Accept

29.

Negative ion is formed when atom....electron

a)

Accept

b)

Donate

30.

Positive ion also known as

a)

Cation

b)

Anion

c)

Minion

31.

Anion is a......ion

a)

Positive

b)

Negative

32.

Metal will....electron, and formed.....ion

a)

Accept, positive

b)

Accept, negative

c)

Donate, positive

d)

Donate, negative

33.

Non metal will...electron and formed....ion

a)

Accept, positive

b)

Accept, negative

c)

Donate, positive

d)

Donate, negative

34.

Which particle is positive ion?

a)

P

b)

Q

c)

R

d)

S

e)

T

35.

Which particle is negative ion?

a)

P

b)

Q

c)

R

d)

S

e)

T

36.

Which particle is neutral?

a)

P

b)

Q

c)

R

d)

S

37.

Atom Q has 11 proton. To achieve stability, atom Q donate 1 electron to form ion Q.

What will be the charge for ion Q?

a)

+1

b)

-1

38.

Atom M donate 3 electrons to form ion M.

What will be the charges for ion M?

a)

+3

b)

-3

39.

Atom B accept 2 electrons to form ion.

What will be the charges of the ion B?

a)

+2

b)

-2

40.

Nyatakan ciri bagi atom mengikut Teori Atom Dalton.

a)

atom ialah zarah terkecil yang tidak boleh dibahagi lagi

b)

atom ialah zarah yang besar dan boleh dibahagi lagi

41.

Apakah X?

a)

proton

b)

elektron

c)

neutron

42.

Nukleus dalam atom terdiri daripada subatom ______

The nucleus in an atom is made up of the subatom ______

a)

proton dan neutron

proton and neutron

b)

proton dan nukleon

proton and nucleon

c)

elektron dan neutron

electron and neutron

d)

elektron dan nucleon

electron and nucleon

43.

Zarah yang NEUTRAL mempunyai bilangan Proton dan Elektron yang sama.

a)

Benar

b)

Palsu

44.

Proton bercas?

a)

Neutral

b)

Positif

c)

Negatif

45.

Atom yang menerima elektron membentuk ion....

a)

positif

b)

negatif

46.

Atom positif ialah atom yang ____________ elektron

a)

menderma

b)

menerima

47.

Apabila Atom Fluorin (F) menerima satu elektron dari Atom Natrium, maka ....................... terbentuk.

a)

Ion Positif (Kation)

b)

Ion Negatif (Anion)

48.

Berapakah bilangan proton pada atom di rajah ini.

What is the number of protons in an atom in this diagram?

a)

10

b)

7

c)

3

d)

4

49.

Berapakah bilangan neutron pada rajah ini?

What is the number of neutrons in this diagram?

a)

10

b)

7

c)

3

d)

4

50.

Atom M donate 3 electrons to form ion M.

What will be the charges for ion M?

a)

+3

b)

-3

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