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M3 Mt S2 review

Total questions: 45

Worksheet time: 53mins

Name
Class
Date
1.

Which of these is a property of metals?

a)

It's malleable

b)

It can't conduct electricity

c)

They are used in food

d)

It's very brittle

2.

All of the following would classify an element as a metal except?

a)

Dull

b)

Luster

c)

Malleable

d)

Ductile

3.

When an object changes shape when struck by a hammer.

a)

luster

b)

malleable

c)

brittleness

d)

ductile

4.

Metals create _________ ions, because they give away (lose) electrons.

a)

positive

b)

negative

c)

neutral

5.

What two conditions make iron rust

a)

Water only

b)

air only

c)

water and air

d)

Hydrochloric acid

6.

What element in air reacts with Iron to make Iron Oxide

a)

Carbon

b)

Oxigen

c)

Oxygen

d)

Nitrogen

7.

complete the word equation, Iron + Oxygen goes to

a)

Rust

b)

Iron Oxide

c)

Iron Dioxide

d)

Iron fluoride

8.

Which diagram shows the most favourable conditions for rust to appear on the nail?

a)

A

b)

B

c)

C

d)

D

9.

Metal + Acid -> ___ + ___

a)

Salt + Hydrogen

b)

Metal Hydroxide + Hydrogen

c)

Metal Oxide + Hydrogen

d)

Metal Carbonate + Hydrogen

10.

Sodium + Hydrochloric acid ->

a)

Sodium chlorine

b)

Sodium chlorine + hydrogen

c)

Sodium chloride + hydrogen

d)

Sodium chloride

11.

How can you test for hydrogen gas?

a)

sniff it

b)

squeaky pop test

c)

add universal indicator

d)

add lemon water

12.

More reactive metal displaces less reactive metal from its salt solution is known as

a)

Combination reaction

b)

Displacement reaction

c)

Neutral reaction

d)

None of the above

13.

What is an ore?

a)

a solid metal

b)

a rock containing a metal combined with other elements, often oxygen

c)

an element

d)

an object used to row a boat

14.

What is the removal of oxygen from a substance called?

a)

reduction

b)

extraction

c)

electrolysis

d)

oxidation

15.

What is the addition of oxygen to a substance called?

a)

decomposition

b)

reduction

c)

oxidation

d)

extraction

16.

Silver and Gold are found naturally and are easily separated from impurities because _____.

a)

They are expensive.

b)

They are very unreactive.

c)

They are too reactive.

d)

None of the above.

17.

The list which contains only metals is .......

a)

aluminium, copper, nitrogen

b)

iron, oxygen, hydrogen

c)

iron, silver, aluminium

d)

iron, sulphur, copper

18.

Magnesium + ________ ——> magnesium oxide

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

19.

Which of the following is a property of bases?

a)

Sour taste

b)

Turns litmus paper red

c)

Slippery to touch

d)

Releases hydrogen gas when reacting with metals

20.

What might happen if you mixed a strong acid with an equally strong base?

a)

You would see an explosive chemical reaction.

b)

The acid would destroy the base.

c)

The base would destroy the acid.

d)

You'd wind up with a pH-neutral substance.

21.

An extremely strong acid would have a pH of...

a)

1

b)

7

c)

9

d)

14

22.

What is the correct name of this substance? NaOH

a)

sodium oxygen hydrogen

b)

nitric acid

c)

nitrous acid

d)

sodium hydroxide

23.

Which substance produces OH- ions in solution?

a)

Acid

b)

Base

24.

Vinegar, fruit juice, and cola are examples of:

a)

acids

b)

bases

c)

indicators

d)

properties

25.

Which of these properties describes an acid?

a)

feels slippery

b)

tastes bitter

c)

tastes sour

26.

Which type of chemical reaction has the following configuration?


Substance + Substance --> Compound


A + B --> AB

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

27.

Which type of chemical reaction has the following configuration?


Element + Compound --> Element + Compound


A + BC --> B + AC

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

28.

Which type of chemical reaction has the following configuration?


Hydrocarbon + Oxygen --> Carbon Dioxide + Water


CxHy + O2 --> CO2 + H2O

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

29.

What type of chemical reaction has the following configuration?


Ionic Compound(aq) + Ionic Compound(aq) --> Compound + Compound


AB(aq) + CD(aq) --> AD + BC

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

30.

What type of chemical reaction has the following configuration?


Compound --> Substance + Substance


AB --> A + B

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

31.

Select each compound that can be produced by combustion reactions. (more than 1 answer)

a)

Oxygen

b)

Carbon Dioxide

c)

Water

d)

Glucose

e)

Carbon

32.

Classify the following chemical reaction


BaCl2(aq) + K2CrO4(aq) --> BaCrO4(s) + 2KCl(aq)




a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

33.

Classify the following chemical reaction.


Si(s) + 2Cl2(g) --> SiCl4(l)

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

34.

What type of chemical reaction is when a single compound is broken down into two or more products?

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

35.

Identify the type of chemical reaction picture above

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

36.

Identify the type of chemical reaction pictured above

a)

Composition/Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

37.

Identify the type of reaction...

SnCl2 + 2Li −> 2LiCl + SnSnCl_2\ +\ 2Li\ ->\ 2LiCl\ +\ Sn

a)

Composition

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

38.

Identify the type of reaction...

Na2CO3 + heat −>Na_2CO_3\ +\ heat\ ->

a)

Composition

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

39.

Which generalized equation represents a decomposition reaction?

a)

A + BC → AC+ B

b)

A + B → AB

c)

AB → A + B

40.

What reaction has the following general formula:
CxHy + O2 −>CO2 + H2OC_xH_y\ +\ O_2\ ->CO_{2\ }+\ H_2O  

a)

Combination

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

41.

What type of reaction involves ions from 2 compounds exchanging places to form 2 completely new compounds?

a)

Single Displacement Reaction

b)

Double Displacement Reaction

c)

Synthesis Reaction

d)

Decomposition Reaction

42.

What does (aq) mean in a chemical reaction?

a)

Ag

b)

silver

c)

aqualirious

d)

aqueous

43.

Which phrase describes what happens to atoms in a chemical reaction?

a)

never lost or gained, just rearranged

b)

sometimes lost, never rearranged

c)

sometimes lost, gained, or rearranged

d)

lost or gained, never rearranged

44.

Which of the following is a compound?

a)

zinc (Zn)

b)

magnesium (Mg)

c)

sodium chloride (NaCl)

d)

potassium (K)

45.

A different chemical substance is formed when _____.

a)

water boils

b)

metal rusts

c)

ice melts

d)

rock is crushed

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