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WorksheetsScience Revision Quiz
Total questions: 40
Worksheet time: 7hrs 38mins
Sounds are made when objects_________.
touch
vibrate
are turned up.
have a low pitch.
The louder the sound
the smaller the vibration.
the bigger the vibration.
What do plants need to grow?
water and air only
water and sunlight only
soil and space only
water, soil, sunlight, air, space
Why is the stem important for the plant?
To keep straight and not fall down
To give out oxygen
To help a seed grow
Why are plants important to us?
They give us food, air and paper
They give us pollution
They give us plastic
Why do we need to take Dairy food for our body?
to give us vitamins
to give us calcium
to give us protein
to give us energy
Carbohydrates give us
calcium
protein
vitamins
energy
What is cross contamination?
An illness
When bacteria gets from one food to another
When bacteria is removed
When food is cooked
Harmful bacteria is killed by
heating the food well
cooling the food
leaving the food raw
When cooking, you have to wash your hands:
before cooking
after cooking
during cooking
before, during and after cooking
The sense of sight helps us to
Hear music
taste food
See the environment around us
speak with others
How many senses do we have?
3
4
5
6
The sense of .............. is related with the tongue.
sight
smell
touch
hearing
taste
The sense of .............. is related with the skin.
sight
smell
touch
hearing
taste
Sound can travel in a vacuum eg: space
True
False
Sound can travel in
solids only
liquids only
gases only
solids, liquids and gases
Which is the natural source of light?
Sun
Torch
Traffic Lights
Bulb
Which is the artificial source of light?
Lightning
Sun
Stars
Fire
Nocturnal animals are those that
sleep during the night
sleep during the day
sleep in winter
A shadow is formed when the object is:
Opaque (eg: book)
Transparent (eg: window)
Translucent (eg: tracing paper)
If the object is close to the source of light, the shadow gets:
bigger
smaller
remains the same
A solution can be:
easily separated
difficult to separate
Sugar and water are
a mixture
a solution
To make salt dissolve faster in water I need to
leave the salt into big pieces
leave them in cool water
break them into smaller pieces
A shadow is created when...
an object blocks the light
an object lets light pass through
an object is above light
Which is the largest planet?
Jupiter
Saturn
Earth
Mars
Which planet is closest to the sun ?
Venus
Neptune
Mercury
Uranus
Which planet is referred to as the 'red planet'?
Earth
Venus
Neptune
Mars
Mercury
Venus
Earth
Mars
Jupiter
(a)
Uranus
Neptune
An irreversible change means that a substance cannot return to the original state
True
False
Tick the chemical changes:
fireworks
cutting a paper
rusting
melted ice cream
Frying an egg is a/an:
reversible change
irreversible change
Why do we wear cotton?
keeps us warm in summer, cold in winter
keeps us wet
keeps us warm in winter, cold in summer
