WorksheetsFuels
Total questions: 16
Worksheet time: 10mins
Name
Class
Date
1.
Fuels need what to burn?
a)
Carbon dioxide
b)
Sulphur dioxide
c)
Oxygen
d)
water
2.
Fuels are mainly composed of
a)
Hydrocarbons
b)
Carbon dioxide
c)
Hydrogen
d)
Oil
3.
Fossil Fuels formed over long periods of time after particles in water settled to the sea floor and formed marine mud. What kinds of particles needed to be present in the marine mud in order for fossil fuels to form.
a)
Mostly sand and a few small bits of wood
b)
Mostly decaying organisms
c)
Mostly lava and a few sedimentary rocks
d)
Mostly metal minerals
4.
When carbon dioxide dissolves in water it forms
a)
carbonic acid
b)
hydrochloric acid
c)
citric acid
d)
carbonic hydroxide
5.
The conditions which are required for combustion to take place are:
a)
fuel
b)
ignition temperature
c)
oxygen
d)
all of these
6.
The chemical formula for methane is
a)
CH3
b)
SO4
c)
CH4
d)
CO2
7.
Material produced from living or recently living plants or animals and their metabolic byproduct is?
a)
char
b)
MSW
c)
biofuel
d)
biomass
8.
Which of the following is true of an element in an excited state?
a)
It has emitted a photon and its energy has decreased
b)
It has emitted a photon and its energy has increased
c)
It has absorbed a photon and its energy has increased
d)
It has absorbed a neutron and its energy has increased
9.
In a redox reaction, the substance that accepts electrons is said to be
a)
reduced
b)
oxidized
c)
electrified
d)
clarified
10.
Avogadro's number is also known as
a)
one molecule
b)
one liter
c)
one mole
d)
one dozen
11.
A balanced equation honors which of the following?
a)
The First Law of Thermodynamics
b)
The Second Law of Thermodynamics
c)
The Law of Conservation of Matter
d)
The Law of Multiple Proportions
12.
This is the negative logarithm of the hydrogen ion concentration of a solution.
a)
Reaction rate
b)
pH
c)
Collision Theory
d)
McKenny's dentist
13.
Which NRL team does she go for?
a)
West Tigers
b)
Sydney Roosters
c)
Canterbury Bulldogs
d)
Brisbane Broncos
14.
How many concerts does Ms Tenedora go to each year (minimum)?
a)
2
b)
4
c)
6
d)
8
15.
Which country has Ms NOT visited?
a)
Cambodia
b)
Brazil
c)
Argentina
d)
America
16.
Which sport does Ms Tenedora play?
a)
Netball
b)
European Handball
c)
Boxing
d)
All of the above
100 %
