Worksheets18.03.21 Gr. 3 Science Revision Quiz
Total questions: 70
Worksheet time: 40mins
The camping tent has to be (a) . Çhoose the correct answer
a.waterproof b.absorbent c.transparent
Water has spilled on a table. Which object should be used to clean the spill?
Choose the correct answer
a.cotton towel b.rubber gloves c.plastic bag
(a)
Which group of objects are waterproof?
Cotton towel, tissue paper, newspaper
Balloon, plastic bottle, jam jar
The more porous a material is, the more water it can absorb.
True
False
The layer of rock between the Earth's core and crust.
Choose the correct answer
a.planet b.mantle
(a)
Which layer of the Earth is the thinnest?
Choose the correct answer
a.core b.mantle c.crust
(a)
Rocks changed by heat or pressure.
Choose the correct answer
a.sedimentary b.metamorphic c.igneous
(a)
For your absorbency experiment, what factors will you keep the same?
time, size of paper strips, different kind of liquids
time, size of paper strips, amount of water
Deepest layer of the earth.
Choose the correct answer
a.mantle b.core v.crust
(a)
Which of the following is the beginning of a plant's life cycle?
Choose the correct answer
a.plant b.seed c.pumpkin
(a)
What happens FIRST in the life cycle of a plant?
a plant blooms
a seed sprouts
the seed produces flower
the seed produces fruit
Which is the correct order of the life cycle of a plant?
seedling, seeds, adult
seeds, seedling, adult
adult, seedlings, seed
3.What happens when animals move around plants?
A seed will be formed
Pollen will be moved from one flower to another.
The transfer of pollen from one flower to another flower is called ----------------------------------.
Choose the correct answer
a.seed dispersal b.pollination c.photosynthesis
(a)
If the seeds are not dispersed, most of the seedlings will die because ---------------------------------------.
Choose the correct answer
a.they have enough space b.of overcrowding c.they germinate very fast
(a)
Look at the pictures. These are seeds dispersed by ------------
Choose the correct answer
a.water b.wind c.animals
(a)
Seeds dispersed by water are hollow and light.
true or false ?
(a)
Hooks and spines are found in seeds dispersed by ------------------------
Choose the correct answer
a.wind b.water c.animals
(a)
Identify and name the insectivorous plant.
--------------------------------------------------
Choose the correct answer
a.pitcher plant b.venus flytrap
(a)
An insectivorous plant that traps its prey with a sticky substance on the leaves.
Venus flytrap
pitcher plant
common butterwort
sundew plant
My pod splits open and seeds are thrown out with a force. What is likely my dispersal method?
wind
water
animals
explosive mechanism
The yellow, powdery part of the plant that helps the plant make a new plant. -------------------------
Choose the correct answer
a.pollen b.fruit
(a)
Part of the plant that helps in seed dispersal. ------------------
Choose the correct answer
a.stem b.leaf c.fruit
(a)
According to the picture, wooden spoon is scratched by metal nail, while metal spoon is not scratched by wooden toothpick. Then we know that . . .
metal is harder than wood
wood is harder than metal
Hardness is a property that helps identify materials.
true
false
Metamorphic Rock - Marble
Marble is known for its beauty. It is used in buildings, statues, and more. What is the best reason it's used?
It has beautiful shine and color
It's soft
It breaks easy
Sedimentary Rock - Limestone
This rock's texture is:
Choose the correct answer
a.smooth b.rigid with sharper edges
(a)
Identify this type of rock.- Rock with crystals.
Choose the correct answer
a.igneous b.metamorphic c.sedimentary
(a)
Which property can be tested using a nail, penny, or fingernail? (Example: soft)
Choose the correct answer
a.colour b.hardness c.magnetic
(a)
What is hardness?
The way a material shines, or reflects light.
A measure of how easily a material can be scratched.
------------------ is used to make fire- places,
Choose the correct answer
a.sandstone b.marble c.pumice
(a)
--------------------------- can be cut into thin sheets.
Choose the correct answer
a.conglomerate b.sandstone c.slate
(a)
Conglomerate, sandstone and limestone are ---------------------- rocks.
Choose the correct answer
a.metamorphic b.sedimentary c.igneous
(a)
------------------------------ is better for a garden path.
Choose the correct answer
a.granite b.pumice 3.sandstone
(a)
Copper is used for wiring because it is a ---------------------------------------------- of electricity.
Choose the correct answer
a.good conductor b.good insulator
(a)
Objects that get attracted to a magnet are called _______________.
magnetic objects
non-magnetic objects
Iron buckets are coated with zinc because it is a ------------------------ metal.
Choose the correct answer
a. rigid b.flexible c.non rusting
(a)
Aluminium foil
magnetic
non magnetic
What items will a magnet attract?
Beach ball, glass jar
nails, paper clips
book, lunch box
golf ball, glue
----------------------------- is used in a scrapyard to sort magnetic and non- magnetic materials.
Choose the correct answer
a.magnetic separation b.fridge magnet
(a)
Aluminium is used to make an aircraft because it is -------- --------------
Choose the correct answer
a.heavy and strong b.light and strong c.flexible and strong
(a)
----------------------- is used to make musical instruments because it produces a loud, clear ringing sound.
Choose the correct answer
a.copper b.steel c.brass
(a)
-------------------------- means allowing no light to pass through.
Choose the correct answer
a.transparent b.translucent c.opaque
(a)
Identify the material which is flexible, elastic and opaque.
Choose the correct answer
a. tissue paper b.rubber c.wood
(a)
What materials are suitable for making part 1, part 2, and part 3 which are shown in the picture?
(1) glass, (2) rubber, (3) metal
(1) plastics, (2) rubber, (3) metal
Conductors such as metal let (a)
flow through easily?
Choose the correct answer
a.water b.heat c.milk
What does malleable mean?
The ability for a material to be attracted to a magnet
An object or material which can be bent easily and hammered into shape without breaking
An object or material which can conducts electricity
An electrical _ _ _ _ _ _ _ _ _ allows electricity to pass through it.
Choose the correct answer
a.insulator b.conductor
(a)
--------------------------------is the opposite of waterproof.
Choose the correct answer
a.absorbent b.flexible c.Smooth
(a)
A good material
for making an umbrella should be
Heavy and rough
Light and waterproof
Absorbent and shiny
Which of these property words describe glass?
rough and bendy
soft and stretchy
hard and transparent
Flexible means...
Choose the correct answer
a.bends easily b.breaks if you bend it c.scratches easily
(a)
A life jacket needs to be made of -------------------- material, so that when you blow it up, it stretches to fill up with air.
Choose the correct answer
a.rigid b.flexible c.opaque
(a)
To test the strength of different kinds of paper, what FACTOR WILL YOU CHANGE?
Choose the correct answer
a.types of papers b.amount of water
(a)
How can we make an experiment fair?
by keeping all the factors same.
by keeping all the factors different
by keeping all the factors same except one
Which one is the last step in a scientific enquiry.
Choose the correct answer
a.observation b.conclusion c.experiment
(a)
Which is NOT a step in the scientific method?
conclusion
experiment
testing
absorption
Elasticity is the ability of a material to be stretched and then return to its original shape after. Example, rubber band.
TRUE
FALSE
---------------------- means capable of being filled with air.
Choose the correct answer
a.flexible b.inflatable c.rigidity
(a)
What property is this slingshot made of?
Choose the correct answer
a.stretchiness b.absorbency c.strength
(a)
THE GLASS OF THE WINDOW IS...
OPAQUE
TRANSPARENT
Which material would work best for a towel?
rubber
paper
fabric
plastic
Which item is waterproof?
A handkerchief is made from _________________ and it is flexible.
rubber
metal
fabric
The boat is made of wood. Wood can __________ on water.
float
sink
Which object has a physical property that conducts electricity?
foam cup
metal fork
plastic knife
wooden spoon
Elastic means
can hold weight
can stretch
can bend
can float
Heat conductor means
Can scratch easily
Hold heavy weight
allow heat to pass through
can float
Buoyancy means
Can absorb liquid
can stretch
can float
Hold heavy weight
