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WorksheetsGrade 3 Review
Total questions: 100
Worksheet time: 1hrs 15mins
Which part of a plant is this?
Roots
Leaf
Stem
Flower
The (a) is the part of the plant that holds it up.
Which is a function of the roots?
reproduce
supports the plant
absorbs water and mineral salts from the soil
make food
Which is a function of the leaves?
to provide support
to reproduce
to make food
to absorb water
Which is a function of the stem?
to hold the plant firmly to the ground
to support the plant
to absorb water and mineral salts from the soil
to make food for the plant
Which is a function of the flower?
to develop into fruits which contains seed for reproducttion
to make food through photosynthesis
to hold the plant firmly to the ground
to absorb water and mineral salts from the soil
This part of the plant holds the plant in the ground and gets water and nutrients from the soil.
stem
leaves
flower
roots
The ___________ absorb sunlight to help make food for the plant.
seed
stem
roots
leaves
The _________ helps hold the plant up and carries water and nutrients to the rest of the plant from the roots.
leaves
roots
stem
seed
The tiny openings on the leaf help plants to _____________.
hold the leaves up so they can get sunlight to make food.
absorb nutrients from the soil
take in and give out gases.
What does plant needs in order to survive?
air
sunlight
water
food
The ______ help to hold the plant firmly to the ground.
leaves
stem
roots
flowers
fruits
What plant structure is number 1?
roots
stem
leaf
flower
seed
What plant structure is number 2?
roots
stem
leaf
flower
seed
Plants are able to make their own food because they-
have special parts
live in different places
don't have a mouth
grow from seeds
Plants are really important for the planet and for all living things.
True
False
Plants absorb _______ and release _______ from their leaves.
carbon dioxide; oxygen
oxygen; carbon dioxide
Humans and other animals need (a) to breathe.
Can we make paper out of trees?
Yes
No
Aloe Vera is an example of a medicinal plant.
True
False
We can also make clothes from plants like cotton.
True
False
We must not cut down too many trees or else there will be less oxygen.
True
False
Wooden houses are made out of trees.
True
False
Plants are food for us too.
True
False
Lavender is an example of a medicinal plant.
True
False
Which images show us how to care for plants?
We should not put the plants in spaces where they can get sunlight.
True
False
We should not pick flowers in the park.
True
False
.
Sunlight does not help plants.
Sunlight does not help plants.
True
False
Plants give off oxygen that makes air good to breathe in.
True
False
Everything is classified as either
slippery and dry
living and nonliving
hard and soft
yummy and gross
To distinguish between living and nonliving things, all living things
respond to their environment, grow, need nutrients and air, reproduce, and need space
are known by their movement and need for nutrients
can sit still for a long period of time
have a smell
An example of a living thing is
a rock
a spoon
a desk
a plant
An example of a nonliving thing is
a plant
a leaf
a rock
a wooden door
An example of a living thing
a phone
a song
a computer
a turtle
An example of a nonliving thing is
a child
a mushroom
a table
a mosquito
I can test an object to see if it is living by asking
does it move when thrown, is it heavy, is it slippery?
did it grow, can it reproduce, does it need nutrients, and is it made up of cells?
is it pretty, is it hard, is it dry?
is it made up of elements, does it eat?
I can test an object to see if it is nonliving by asking
does it move when thrown, is it heavy, is it slippery?
did it grow, can it reproduce, does it need nutrients, and is it made up of cells?
is it pretty, is it hard, is it dry?
is it made up of elements, does it eat?
If an object can grow, needs nutrients, can reproduce, and needs space it is ________________
living
nonliving
Which of these reproduces?
slime
fire
book
kitten
Don’t _____ electricity – switch your computer off when you aren’t using it!
damage
waste
throw away
save
We should...
turn off water
use public transport
take short showers
turn off the tap
When conserving water, the 3Rs we need to remember are:
Remove, Reuse, Recycle
Report, Remove, Reduce
Reduce, Reuse, Recycle
Reduce, Reuse, Rethink
The source of energy needed to move the windmills is ____
The sun
Wind
Air
Batteries
What causes air pollution?
car engines
airplanes
factories
all of the above
Comparing your location to a starting point, or _______________, helps describe where you are.
position
relative
specify
reference point
The people on a bus are not moving in relation the seats inside the bus, but they are in _______________ compared to the streets outside.
position
displacement
reference point
motion
An object is _____ if its position changes.
in motion
at reset
a frame of reference
magical
A swing moves ..........................
straight line
back and forth
round and round
zig zag
An object is _____ if its position changes.
in motion
at reset
a frame of reference
magical
The location of a place or an object is called...
position
motion
speed
reference point
_______ is the act of moving.
position
distance
motion
A push or a pull that makes something move is called a ________.
position
force
motion
This is an example of something that ____.
slides
rolls
spins
This is an example of something that ____.
slides
rolls
spins
This is an example of something that ____.
slides
rolls
spins
This is an example of something that is being ____.
pushed
roled
pull
This is an example of something that is being ____.
pushed
roled
pulled
A push or pull that causes an object to move, stop, or change direction
Measure
Force
How an object moves from one place to another
Observe
Motion
-------------------------------- forces are equal forces acting on one object in opposite directions. (balanced, unbalanced)
(a)
The children are playing tug of war. They both pull on the rope. The rope moves to the left. Are the forces acting on the rope balanced or unbalanced?
(a)
The boat is moving on the river.
electricity
magnetic force
moving water
The pinwheel spins.
electricity
moving water
wind
The push pins are pulled together.
electricity
gravity
magnetic force
The coconut falls from the tree.
electricity
gravity
magnetic force
The laptop is turned on.
electricity
gravity
wind
The girl is pushing a grocery cart.
electricity
muscular force
wind
The rice cooker is turned on.
electricity
gravity
moving water
What makes this object move?
Wind
Water
Electricity
Push or Pull
What makes this object move?
Wind
Water
Electricity
Push or Pull
What makes this object move?
Wind
Magnet
Electricity
Push or Pull
What makes this object move?
Wind
Water
Electricity
Push or Pull
What makes this object move?
Wind
Water
Electricity
Push or Pull
What makes this object move?
Wind
Magnet
Electricity
Water
Tug of war is what type of force ?
pull
push
speed
Gravity pushes you down to the earth.
True
False
This is the force from magnets that makes the magnetic objects move.
wind
electricity
moving water
magnetism
