Year 8 - 2016 End of Year Science Exam
A fossil fuel
Solar energy
Geothermal
Biomass
Electrical energy
Chemical energy
Kinetic energy
Thermal energy
Atomic number
Atomic mass
Number of protons
The group number
It is a non-renewable energy source
It is a renewable energy source
It is cheap
It is relatively easy to obtain
Nucleus, protons and electrons
Ions, protons and electrons
Electrons, protons and neutrons
Elements, compounds and mixtures
Sodium and carbon
Sodium and chlorine
Chlorine and nitrogen
Nitrogen and carbon
The energy caused by the movement of an object
Energy that is stored (like compressed springs)
The energy that is used when a light is switched on
The energy released when a runner gets hot
Pure Element –only one typeof atom present
Mixture of two elements –two types of uncombined atoms present.
Pure compound –only one type of compound present
Mixture of two compounds –two types of compounds present
Mixture of a compound and an element.
Water
Air
Soil
The sun
It does not work unless there is wind
It is a renewable energy source
It uses large turbines
In no way does it harm the ecosystem
Physical
Chemical
Physical
Chemical
A
B
C
B
A
C
D
Oil
Iron ore
Solar energy
Hydrogen
Physical
Chemical
A
B
C
Natural gas
Wind
Solar energy
Hydroelectricity
Neutron
Proton
Electron
Particle
Burning a match
Dissolving sugar in tea
Ripening of a banana
Cooking a cake
Physical
Chemical
Pure Element –only one typeof atom present
Mixture of two elements –two types of uncombined atoms present.
Pure compound –only one type of compound present
Mixture of two compounds –two types of compounds present
Mixture of a compound and an element.
Pure Element –only one typeof atom present
Mixture of two elements –two types of uncombined atoms present.
Pure compound –only one type of compound present
Mixture of two compounds –two types of compounds present
Mixture of a compound and an element.
Conduction
Convection
Radiation
Thermal energy
True
False
Conduction
Convection
Radiation
Thermal energy
From a hot clothes iron to your hand held close to it
From hot plate on the stove to the soup in the saucepan
From a hot car door to your hand placed on the metal
From a hot drink to the end of a metal spoon used to stir it
Neutrons
Protons
Electrons
Ions
The Earth
The sun
Chemicals
Rocks
Electrical energy
Chemical energy
Kinetic energy
Acidic energy
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