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SCIENCE FORM 1: CHAPTER 6 PERIODIC TABLE

Total questions: 41

Worksheet time: 26mins

Name
Class
Date
1.

Atom consists of three subatomic particles, except:

a)

electron

b)

proton

c)

molecule

d)

neutron

2.

Electron is a particle with ________ charge.

a)

negative

b)

positive

c)

no

3.

Proton is a particle with _________ charge.

a)

negative

b)

positive

c)

no

4.

Neutron is a particle with _________ charge.

a)

negative

b)

positive

c)

no

5.

'Neutral particles made up of two or more atoms' is the definition of:

a)

element

b)

atom

c)

molecules

d)

mixture

6.

Which of the following is the example an element?

a)

shell

b)

salt

c)

cocktail

d)

oxygen tank

7.

A compound consists of two or more elements combined physically.

a)

True

b)

False

8.

Salt (NaCl) is an example of a compound. What are the elements found in salt?

a)

Carbon, calcium and oxygen

b)

Carbon, hydrogen and oxygen

c)

Sodium and chlorine

d)

Oxygen and carbon

9.

Periodic Table is an orderly arranged table of __________?

a)

compounds

b)

mixture

c)

atoms

d)

elements

10.

Select three correct characteristics of a METAL.

a)

can conduct heat & electricity

b)

low melting and boiling point

c)

high tensile strength

d)

shiny appearance

e)

low density

11.

All of the following are the example of metals, except:

a)

aluminium

b)

copper

c)

carbon

d)

zinc

12.

All of the following are the example of non-metals, except:

a)

iodine

b)

chlorine

c)

carbon

d)

iron

13.

All of the following can conduct electricity, except:

a)

carbon

b)

sulphur

c)

copper

d)

iron

14.

MIxtures can be separated physically.

a)

True

b)

False

15.

Impurities can be removed from flour using magnet.

a)

True

b)

False

16.

Which of the following is the characteristics of an electron?

a)

Neutral particle

b)

Inside the nucleus of an atom

c)

Circle around the nucleus

d)

No charge

17.

Which of the following is the element in Group 1 and Period 2 ?

a)

Beryllium (Be)

b)

Magnesium (Mg)

c)

Sodium (Na)

d)

Lithium (Li)

18.

Which of the following are the noble gases shown in the Periodic Table?

a)

Helium (He), Neon (Ne)

b)

Fluorine (F), Chlorine (Cl)

c)

Lithium (Li), Sodium (Na)

d)

Carbon (C), Silicon (Si)

19.

Beryllium and magnesium are placed in the same group. Why?

a)

Both are metal

b)

Both have similar characteristics

c)

Both have same number of protons

d)

Both have different characteristics

20.

What is compound?

a)

Two or more kinds of elements that are mixed chemically

b)

Elements and compounds mix physically

c)

One type of element exists

d)

Two kinds of elements mix physically

21.

Which of the following is an example of compound?

a)

Oxygen

b)

Carbon Dioxide

c)

Hydrogen

d)

Carbon

22.

Which of the following is the characteristics of an mixture?

a)

Form chemical bond

b)

Form new substances

c)

Physical separation method

d)

Different properties of new substances compared to the original

23.

Which of the following is the method to separate water and oil?

a)

Distillation

b)

Sedimentation

c)

Separation using magnet

d)

Floatation

24.

Distillation is used to separate

a)

a completely miscible liquid-liquid mixture that have different boiling points

b)

an insoluble solid from a mixture of solid and liquid

c)

separate two solid mixtures (one is magnetic and the other is not magnetic)

d)

separate soluble and insoluble solid mixture

25.

Name the method used to separate the coloured pigments.

a)

Floatation

b)

Chromatography

c)

Distillation

d)

Sedimentation

26.

the positively charged subatomic particle contained in the nucleus of an atom

a)

proton

b)

neutron

c)

electron

d)

matter

27.

a negatively charged subatomic particle that orbits the nucleus of an atom

a)

proton

b)

neutron

c)

electron

d)

matter

28.

What does the atomic mass tell you?

a)

Basically,the number of electrons and protons

b)

The number of neutrons

c)

Basically, the number of protons and neutrons

d)

The number of protons.

29.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
30.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
31.

atomic number

a)

gas at room temperature, low boiling point

b)

a subatomic particle that has a negative charge

c)

number or protons and neutrons

d)

the number of protons in the nucleus of an atom

32.

neutron

a)

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

b)

not able to conduct heat or electricity, little to no metallic luster

c)

A subatomic particle that has a negative charge

d)

A small particle in the nucleus of the atom, with no electrical charge

33.

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

a)

Proton

b)

elecrtron

c)

groups

d)

neutrons

34.

A subatomic particle that has a negative charge

a)

nobles gases

b)

protons

c)

electrons

d)

neutrons

35.
What's a valence electron?
a)
electrons in the second energy level
b)
electrons in the outermost energy level
c)
the atomic number
d)
electrons in the first level
36.
How did Mendeleev arrange the elements?
a)
alphabetical 
b)
density
c)
melting point
d)
atomic mass
37.
What is the chemical symbol for Lithium?
a)
H
b)
He
c)
Li
d)
N
38.
Each column in the periodic table is called a _________ .
a)
period
b)
group
c)
cluster
d)
unit
39.
Periods on the periodic table are __________.
a)
Horizontal Rows
b)
Vertical Columns
40.
Name group 1 on the periodic table.
a)
alkali metals
b)
alkaline earth metals
c)
noble gases
noble gases
d)
halogens
41.
Who arranged the first periodic table.
a)
Mosely
b)
Einstein
c)
Mendeleev
d)
Bohr