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WorksheetsAutumn Term Science Revision Practice 2022
Total questions: 78
Worksheet time: 1hrs 9mins
The bones that make up the spine are called
femurs
vertebrae
cartilage
marrow
Substance found inside some long bones that makes blood cells.
cartilage
marrow
ligament
spongy bone
What bone is highlighted?
Skull (Cranium)
Mandible
Femur
Scapula
What bone is highlighted?
Ribs
Cranium
Clavicle
Femur
What bone is highlighted?
Vertebrae
Femur
Cranium
Ribs
What bone is highlighted?
Femur
Cranium
Ribs
Skull
What is the place where two bones meet?
bones
tendons
ligament
joint
The _________________ gives the body its shape and supports and protects the internal organs.
nervous system
skeletal system
muscular system
body system
Tissue found in some bones that makes blood cells
bone marrow
joints
tendons
ligaments
What does the cranium protect?
heart
eyes
brain
lungs
What is the cranium?
spine
skull
thigh
arm
What is the largest and strongest bone in the body?
skull
vertebrae
femur
ribs
What is a flexible connective tissue that is found in your nose and ears?
cartilage
joints
ligaments
cranium
What is the purpose of the rib cage?
Helps us to think
make blood for the body
Protects our brain
Protects our vital organs like heart and lungs
The bones at the end of our fingers and toes are known as _______________.
Tarsals
The phalanges
Which of the following is NOT a function of bones?
hematopoiesis
storage
maintenance of body temperature
protection
Process of bone formation before birth:
ossification
hematopoiesis
appositional growth
atrophy
Cell is a device which-
Converts chemical energy into electrical energy.
Electrical energy into light energy
Electrical energy into magnetic energy
None of these
Which of the following are conductors? (Select all that apply.)
Graphite
Wood
Lead
Iron
Glass
Filament of a bulb is made up of-
Aluminium
Chromium
Platinum
Tungsten
A device that is used to break an electric circuit is called-
(a)
Would the bulb glow in the given circuit?
Yes
No
A switch is made of an insulator.
True
False
A Bulb glows only in-
A closed circuit
An open circuit
In both circuits
Open circuit if bulb is not fused
Our body is a (a) conductor of electricity.
Which of the following are insulators? (Select all that apply.)
Plastic
Tungsten
Paper
Styrofoam
Rubber
Electricity we use in our homes is supplied from a-
(a)
We use (a) to test the conductivity of a material.
A bulb has-
Two terminals and one filament
Two terminals and two filaments
Multiple terminals and single filament
Single terminal and Single filament
The base of an electric cell is its-
Positive terminal
Negative terminal
Positive and negative
None of these
Why is tungsten used as a filament in electric bulbs?
It is non-luminous
It is a soft metal
It has a high melting point
It has a low melting point
Rita connected two bulbs across two cells in a simple circuit. What should she do to make the bulbs glow dimmer?
Replace one cell with a piece of chalk
Replace one cell with a piece of wire
Replace one bulb with a piece of wire
Replace one bulb with another cell
A cell, conducting wire and a bulb are used for constructing a simple electric circuit. What are they called?
Consumers
Connectors
Components
Sources
Which of the following is the symbol of an electric bulb?
What is an electric circuit?
A closed path between the cell and bulb in which electricity flows.
The flow of electrons through a conductor.
A device the interrupts the flow of electrons.
Identify it from the given description-
The tiny coiled metal wire present inside the bulb.
(a)
What is the direction of current in an electric circuit?
Positive to negative
Negative to positive
None of these
Primary cell work by converting electrical energy into electrical energy
True? ✔
False? ❌
Which of the following statements is true?
a. Electricity cannot be transported
b. Electricity flows in a circuit with gaps.
c. A cell converts chemical energy to electrical energy.
d. A cell consists of three terminals.
How many terminals are there in a battery?
Five terminals
Eight terminals
Two terminals
Three terminals
Why is a switch used in a circuit?
a. To save energy
b. To complete or break a circuit
c. To prevent electric shocks
d. To make the bulb glow easily
Which symbol is the symbol of an electric battery?
What are dry cells?
Dry cells are more durable, they are typically used for remote controls, flashlights and other similar handheld devices. Dry cells are typically used as primary cells
Dry cells are witch are used in TVs,Watches and Computers
Dry cells are used for smart divices
A open circut can make a bulb glow
True ✔
False ❌
A filament of an elecric bulb has a __________________________________________________________________________
High melting point
low melting point
Can never melt
Can melt in less than a secound in any temperature
The filament of an electric bulb is made up of __________________
Toungsten
Plastic
Copper
Magnets
Electric switches and boards are made up of plastic
True ✔
False ❌
Is wood a counducter of elecricity?
Yes ✔
No ❌
Which of the following controls the flow of current in a circuit?
a.Wire
b.Switch
c.Battery
d.Bulb
Cell is a device which
(a) converts chemical energy into electrical energy
(b) electrical energy into light energy
(c) electrical energy into magnetic energy
(d) None of these
Bulb glows only in
(a) closed circuit
(b) open circuit
(c) in both circuits
(d) open circuit if bulb is not fused
A bulb has
(a) two terminals and one filament
(b) two terminals and two filaments
(c) multiple terminals and single filament
(d) single terminal and single filament
What are secoundary batterys used for
mobile, telephone, or notebook computer
Stove,Oven..ETC
Should we try elecricity experiments at home?
yes
no
Why is the electric switch made up from plastic
