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Y7 Periodic Table Pre-test

Total questions: 55

Worksheet time: 36mins

Name
Class
Date
1.

Why is steel used on the bottom of frying pans? (2)

a)

It is soft

b)

It is a good conductor of heat

c)

It is shiny

d)

It has a high meltiong point

2.

What is the best metal to use as a handle for your frying pan? (3)

a)

Wood

b)

Steel

c)

Plastic Covered Steel

d)

Plastic

3.

Why is steel an unsafe choice for a frying pan handle?

a)

Conducts heat well

b)

Conducts electricity

c)

It is hard

d)

It has a high densiy

4.
Most __________ conduct electricity very well.
a)
types of glass
b)
plastics
c)
metals
d)
types of rubber
5.
Which of the following is a good conductor of heat?
a)
Metal
b)
Nonmetal
c)
Metalloid
6.

For the use below, suggest the best material for the task. Think about the properties that would be desirable.


Bridge

a)

Copper

b)

Mild steel

c)

Aluminium

d)

Stainless steel

e)

Cast iron

7.
Why is pure iron not used for bridges?
a)
Too malleable
b)
Too conductive
c)
Too resistant to corrosion
d)
Not shiny enough
8.

metals are conductors, what is a conductor

a)

holds heat and electricity

b)

will not hold heat or electricity

c)

only certain metals will do this

d)

no metals will do this

9.

Which metal rusts?

a)

Copper

b)

manganese

c)

iron

d)

potassium

10.

What environmental element is needed for rusting?

a)

nitrogen

b)

oxygen

c)

carbon

d)

hydrogen

11.

What is the chemical name given to rust?

a)

Iron dioxide

b)

Iron oxide

c)

Steel oxide

d)

Carbon dioxide

12.

Rusting occurs in the presence of ________ (check more than one).

a)

oxygen

b)

water

c)

hydrogen

d)

iron

13.
Each column in the periodic table is called a _________ .
a)
period
b)
group
c)
cluster
d)
unit
14.
Periods on the periodic table are __________.
a)
Horizontal Rows
b)
Vertical Columns
15.
Groups on the periodic table are __________.
a)
Horizontal Rows
b)
Vertical Columns
16.

What is Atomic Mass Number ?

a)

Number of Protons

b)

Number of Neutrons

c)

Number of Protons and Neutrons

d)

Number of Protons and Electrons

17.

The Atomic number is known as the _______

a)

Number of electrons in an atom

b)

Number of Protons in an atom

c)

Number of neutrons in an atom

d)

Number of Protons and electrons in an atom

18.
How many elements are in the Noble Gas family?
a)
24
b)
13
c)
6
d)
18
19.
Which of these is not a noble gas?
a)
Helium
b)
Argon
c)
Nitrogen
d)
Krypton
20.

Name this group: These elements, also known as inert gases, tend to be nonreactive.

a)

Halogen family

b)

Noble gases

c)

Carbon family

d)

Nitrogen family

21.

Noble Gases have how many valence electrons

a)

1

b)

2

c)

6

d)

8

22.

Hydrogen's symbol is:

a)

H

b)

Hy

c)

Hd

d)

Ho

23.

Atomic no.of Hydrogen is

a)

1

b)

2

c)

3

d)

4

24.

Hydrogen is odorless, colorless and tasteless gas

a)

True

b)

False

25.

Which metals rusts?

a)

Copper

b)

manganese

c)

iron

d)

potassium

26.

What is the chemical name given to Rust ?

a)

Iron dioxide

b)

Iron oxide

c)

Steel oxide

d)

Carbon dioxide

27.

What prevents Rusting

a)

Painting , Oiling , Galvinising

b)

Washing with water

28.
Where are the non-metallic elements found in the periodic table?
a)
In the middle
b)
In the top rows
c)
On the left-hand side
d)
On the right-hand side
29.

Which two un-kown substance are Metals?

a)

Substance 1

b)

Substance 2

c)

Substance 3

d)

Substance 4

30.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
31.

Name this group: These metals are the most reactive.

a)
b)
c)
d)
32.

Name this group: These metals contain familiar metals such as gold, iron, and copper.

a)
b)
c)
d)
33.

Which of the following represents an element?

a)

H2O

b)

HCl

c)

NaCl

d)

Au

e)

CaCO3

34.

What is NOT made up of two or more elements that are chemically combined?

a)

Element

b)

Compound

c)

Mixture

d)

Solid

e)

Liquid

35.

Which of the following is an element?

a)

Gold

b)

Air

c)

Water

d)

Carbon Dioxide

e)

Nitrous Oxide

36.

An element is a ___ that cannot be separated into simpler substances by physical or chemical means.

a)

pure substance

b)

mixture

c)

solution

d)

compound

37.

Which of the following substance is NOT a compound?

a)

Carbon dioxide

b)

Hydrogen

c)

Salt

d)

Sugar

38.
What is the chemical symbol for Chlorine?
a)
Cl
b)
Ch
c)
Cr
d)
Ce
39.

Which of the following cannot be broken down into something simpler?

a)

a compound

b)

an element

c)

a chemical formula

d)

a mixture

40.
What is the basic unit of matter and is the smallest particle of an element?
a)
Atoms
b)
Elements
c)
Compounds
d)
Molecules
41.

Which of the following is not a compound?

a)

HCl

b)

Cl2

c)

NaCl

d)

CO2

42.

What are characteristics of sodium metal?

a)

hard and dark

b)

soft and silvery-white

c)

silver and shiny

43.

Sodium and water can cause what to happen?

a)

an explosion

b)

chemical burns

c)

charcoal

44.
What two conditions make iron rust
a)
Water only
b)
air only
c)
water and air
d)
Hydrochloric acid
45.
Having the ability to be drawn into a wire describes which property?
a)
Malleable
b)
Ductile
c)
Brittle
d)
Nonconductor
46.
What is formed when sodium reacts with water?
a)
sodium oxide and hydrogen
b)
sodium hydroxide and hydrogen
c)
sodium hydroxide and oxygen
d)
sodium hydroxide and carbon dioxide
47.

Alkali metals are located in column ___ of the periodic table.

a)

1

b)

2

c)

7

d)

8

48.

What element is the most reactive alkali metal with water?

a)

sodium

b)

cesium

c)

lithium

d)

potassium

49.

What group are the Halogens?

a)

6.9

b)

7

c)

8

d)

3

50.

As you move down the group, halogens' reactivity...

a)

increases

b)

decreases

c)

doesn't change

d)

shows no trend.

51.

Which halogen is the most reactive?

a)

iodine

b)

chlorine

c)

bromine

d)

fluorine

52.

Which halogen is the least reactive?

a)

iodine

b)

chlorine

c)

bromine

d)

fluorine

53.

The melting and boiling points of halogens __________ down group VII.

a)

stay the same

b)

decrease

c)

increase

54.

As you move down the group, halogens' reactivity...

a)

increases

b)

decreases

c)

doesn't change

d)

shows no trend.

55.

What colour is astatine?

a)

black

b)

colourless

c)

yellow

d)

brown

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