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WorksheetsUNIT 6 NATURAL SCIENCE
Total questions: 38
Worksheet time: 1hrs 7mins
Why do we need energy?
(a)
Kinetic energy is related to
MOVEMENT
HEAT
SOUND
BERTIZ
WORK
Potential energy is the energy every object has (a) inside
Mechanical energy is the sum of two types of energies
Electrical and chemical
Chemical and thermal
Thermal and kinetic
Kinetic and potential
Name three types of energy
(a)
Thermal energy is the energy transferred from one object to another in a form of
Sunlight
Work
Heat
Movement
Oreo
Chemical energy is released through a
(a)
Electrical energy is provided to
(a)
Light travels at 300000km/mintue
TRUE
FALSE
Light can be produced in two ways:
(a)
Which of these travels faster?
LIGHT
SOUND
OUADIE
Sound energy is produce through
the gravitational effect
the sun
birds
vibrations
Renewable energy sources and be used over and over again
TRUE
FALSE
I DON´T KNOW
Is the sun (light energy) the cleanest energy source?
I don't really know
YES
NO
What are the main 3 renewable energy sources
(a)
How do we get solar energy?
With wind turbines
with solar panels
with dams
with Jupiter
How do we get wind energy?
(a)
Where does the geothermal energy come from?
from the centre of the Earth
from Mercadona
from the Milky Way
from wind turbines
What are the 3 main fossil fuels?
(a)
What do we do with coal to get energy?
we drink it
we eat it
we burn it
we like it
Oil spills are very dangerous to biodiversity
TRUE
FALSE
Give an exmpe of a radioactive metal that we use in nuclear stations
(a)
Everything around us made up of
(a)
Atoms have two types of electric charges
Neutral and positive
Physical and chemical
Positive and negative
Isabel and Fernando
When an object has more positive than negative charges we say it has
Positive charge
Negtive charge
Neutral charge
No charge at all
Objects with different charges (a) each other
Objects with the same type of charge ________ each other
REPEL
ATTRACT
DON´T LIKE
HATE
There are two types of electricity:
(a)
Static electiricity is the one that
Flies
Flows
Doesn´t flow
Writes
When we rub two non-metallic objects we produce
STATIC ELECTIRCITY
CURRENT ELECTRICITY
LIGHT
WIND
An electric conductor is a material that conducts electricity well
TRUE
FALSE
Which of these is an example of an electrical insulator
water
rubber
metal
Bertiz
Magnetism is a
cat
force
place
object
Magnetism is a force that
pushes
pulls
flies
speaks
What two parts do magnets have?
(a)
If we break a magnet into two pieces what do we get?
one piece with the north pole and another with the south pole
two different magnets
electrical and thermal
When we put opposite poles (south - north) together they move
away from each other
towards each other
When we put the same poles (south - south) together they move
towards each other
away from each other
