WorksheetsScience GL's Revision 1
Total questions: 46
Worksheet time: 46mins
What two organs does the rib cage protect?
heart
lungs
brain
eyes
Which of the following is true about electrical circuits?
every circuit needs a switch that can start and stop the flow of electricity
electricity can only flow if the circuit is open
electricity can only flow if the circuit is closed
they have to involve a wire made of insulating material
Which circuits will allow the bulb to light?
A and C
Only B
B, D, and E
B and D only
Is the circuit in the picture opened or closed?
opened
closed
neither
Is the circuit in the picture opened or closed?
opened
closed
neither
Why is the light bulb not lit?
the circuit is open because the switch is open
the circuit is closed because the switch is closed
the battery is dead and you need a new battery
the wires are not connected to the battery
10.How is a shadow formed?
When light passes through an object.
When light cannot pass through an object
When we allow the shadows to be formed
When there is total darkness
When an object blocks the path of light, what is formed?
A problem
A fog
A reflection
A shadow
Sound does not travel in space because
Space is too far away.
There is no matter in space.
Space is the final frontier
Space has planets.
the movement in sound that allows us to hear
dancing
bouncing
vibration
All sound _______
is loud
vibrates
This is...
a weighing thingy
a besselheim plate
an electronic balance
some scales
This animal has 8 legs
eagle
octupus
dog
people
How many arms do Octopus have?
4
1
8
6
Octopus have Bones.
True
Flase
we call the animals with skeleton inside their bodies ........................
invertebrates
vertebrates
exoskeleton
The word 'vertebrate' means .......................
without a backbone
with a backbone
which group of animals is not vertebrates?
fish
reptiles
insects
amphibians
lizard is ......................
an amphibian
a mammal
a reptile
a fish
Animals with no bones are called .............................
vertebrates
invertebrates
what insect is this ?
mosquito
butterfly
fly
ant
The stages that a living thing passes through as it grows and changes
complete metamorphosis
life cycle
amphibians
molt
Animals without a backbone like crabs, spiders, and insects.
mammals
vertebrates
invertebrate
fish
The first stage of life cycle of many organisms, including birds, amphibians, reptiles, fish, and insects.
pupa
larva
molt
egg
Which stage does this represent?
egg
larva
nymph
pupa
Which stage does this represent?
egg
larva
nymph
pupa
What is the function of incisors?
For cutting
For grinding
For swallowing
None of the above
What is the function of canines?
Tearing
Cutting
Grinding
All of the above
The picture bellow shows permanent teeth set. What is the " star" teeth ?
Molar teeth
Incisor teeth
Canine teeth
Infront teeth
The picture below shows human teeth.What are the type of teeth ?
Molars
Canines
Incisors
Milk teeth
Name the teeth .
insisor
molar
canine
Sam kept some water out side in the sun next day he saw nothing in the glass what happen to the water?
It disappeared
It evaporated
Magic
