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Worksheetssciece
Total questions: 127
Worksheet time: 1hrs 8mins
What is a force?
Gravity is a force that pulls things down to
(a)
Name 2 other forces
Which organ in the body digests food
Which organ in the body takes oxygenated blood to the heart and also helps you to breath
intestines
lungs
brain
liver
What is acid rain?
All metals conduct electricity well
true
false
If one muscle contracts the other muscle
(a)
What is a solution?
In which direction does gravity act?
Water pollution occurs when:
Harmful substances enter a water supply
Industries dispose of waste safely and correctly.
Industries cut costs with waste disposal.
None of the above.
We can prevent water pollution by:
Reduce the use of plastic.
Properly dispose of chemicals.
Clean up after your animals.
All of the above
There is nothing we can do to stop water pollution.
True
False
What are the main sources of water pollution?
Plastic, Paper, and Metal
Snails in water
Help, there is a boot with a snake inside of it that somehow in the nearby lake.
Agriculture, Industry, and Community
Who does water pollution impact?
Shrek and his swamp
my water inside of my Fiji water bottle ಠ╭╮ಠ
Only us people
Everything on the planet
Animals only
Which of the following is not a natural cause of water pollution?
Volcanoes
Animal waste
Oil spills
Silt from storms and floods
What can happen to fish when there is not enough oxygen in the water?
They can suffocate
They can't float
They can't see.
Nothing. Fish don't need oxygen.
What can happen to fish when there is not enough oxygen in the water?
They can suffocate
They can't float
They can't see.
Nothing. Fish don't need oxygen.
3 things water pollution causes:
Death of animals
Habitat destroyed
Humans sick
Lung damage
Cholera and Diarrhea related to each other?
Yes
No
Water pollution is caused by (a)
Due to the fact that many people do not have proper ablution facilities, it is a big problem getting rid of toilet waste
True
False
How does Quincy think that she got typhoid?
Her cook had it.
She went on vacation to an area where there was an epidemic.
She ate food that had been contaminated with the typhoid bacteria.
She went swimming in a water source contaminated with typhoid.
Why didn't Quincy give typhoid to anyone else in her family? Choose the most likely reason.
They all had stronger immune systems than her.
She only had it for a few days before she started antibiotics, so they didn't have time to get it.
She was quarantined so she couldn't give it to them.
She washes her hands well after going to the bathroom.
True or false: Typhoid survives only on uncooked food
True
False
Which of the following is not a function of the roots?
Storage of food
Absorption of water
Transpiration
Supporting the plant
Which of the following is a fungus
Fern
Mosses
Cypress
Bracket tree
Which part of the breathing system is matched with what happens to it during breathing in?
Chest - moves downwards and inwards
Lungs - contract
Diaphragm - flattens
Chest - moves upwards and downwards
Which of the following is NOT a characteristic of the animal shown in the picture
It is warm blooded
It lays eggs
Its body is covered with scales
It breaths through the lungs
Which instrument is matched with an aspect of weather it measures?
Rain gauge - the speed of rainfall
Windsock - direction of wind
Wind vane - speed of wind
Thermometer - the amount of rainfall
Which of the following mammal lays eggs?
Bat
Spinny ant eater
Whale
Dolphin
In which of the part of the digestive system shown in the picture does digestion end?
Stomach
Small intestine
Large intestine
Pancreas
Which of the following foods is NOT good to someone who wants to have healthy teeth?
Sugarcane
Carrots
Milk
Cakes
Which of the following is not a fibre crop?
Sunflower
Palm
Flax
Sisal
Which of the following is NOT a function of saliva in digestion?
Digests starch
Moistens food for easier swallowing
Sticks food particles together into boluses
Digests proteins
The type of blood vessel that normally carries de-oxygenated blood back to the heart from body cells?
arteries
capillaries
veins
The type of blood vessel that normally carries oxygenated blood from the heart to the body cells?
arteries
capillaries
veins
Name part N.
Right atrium
left atrium
right ventricle
left ventricle
Name part A.
Pulmonary artery
Pulmonary vein
Superior vena cava
Aorta
Name part B.
Pulmonary arteries
Pulmonary veins
Superior Vena cava
Aorta
There is nothing we can do to stop water pollution.
True
False
Who does water pollution impact?
Shrek and his swamp
my water inside of my Fiji water bottle ಠ╭╮ಠ
Only us people
Everything on the planet
Animals only
The process of releasing silk from the cocoon is ___________.
Sorting
Reeling
Throwing
Shearing
Bile Juice is produced by ________.
Pancreas
Gall Bladder
Liver
Stomach
Which part of the eye helps to keep sweat out of your eyes?
eyelashes
eyelid
eyebrow
iris
The muscle of your upper arm is called the
biceps
triceps
A material that does NOT let electricity pass through it is called ...
A conductor
An insulator
An electrical source
A battery
What is a skeleton made up of?
bones
muscles
What organ does the skull protect?
Heart
Lung
Brain
Stomach
Why is a bulb brighter when it is powered by two batteries rather than one?
Because the flow of electricity in the circuit is less
Because the flow of electricity in the circuit is the same
Because the flow of electricity in the circuit is greater
Because the flow of electricity will go backward
Terminals are...
the pathways through which electricity flows.
individual items in the circuit.
when energy is moved form component to component.
the ends of a battery (one is positive and the other is negative)
The student conducted an experiment with circuits. Why did the bulb not light?
the bulb is too big
the switch is not closed
the wire is not connected properly
the circuit is complete
Owen's bike broke. He took it to a bike shop to have it fixed. Owen decided to _________ his bike instead of buying a new one.
reduce
reuse
How is the animal in the picture bellow adapted to its environment?
it has webbed feet for swimming
it has long eyelashes to protect them from blowing wind
it has sharp talons for holding and tearing at pray
wide padded feet for walking
What are three common phases of matter?
solid, liquid and gas
atom, element and molecule
mixture, solution and compound
mass, volume and temperature
Mark materials that do not conduct electricity.
plastic
copper wire
coin
eraser
Which of the following statements is true about the arrangement of particles in matter?
The particles in a gas are closer together than the particles in a liquid.
The particles in a liquid are spread farther apart than the particles in a gas.
The particles in a gas are spread farther apart than the particles in a solid.
The particles in a solid are spread farther apart than the particles in a liquid.
What does the recycling symbol mean?
Recycle
Reuse, Reduce, Recycle
Recycle, Reduce, Reuse
Reduce, Reuse, Recycle
we measure sound in units called?
Kilograms
meters
decibels
degrees
Sound travels best in_________________
liquids
gasses
solids
vacuum
What happens when you put two positive terminals of the cell in a torch together?
the bulb will glow
the circuit will be complete
the bulb will not glow
the bulb will bust because of too much energy
What is the habitat of the animal bellow?
water
mountain
desert
woodland
Peter added two more bulbs in the electrical circuit.What do you think will happen?
The bulbs will glow more brightly
the bulbs will glow less brightly
Which of the animals bellow will fit in the box labeled A?
Which of the following factors will raise the PITCH of a stringed instrument?
making the string tighter
making the string shorter
making the string thinner
making the string longer
The outer cover that protects the seed.
Germinate
Seed coat
embryo
seed cover
When a seed starts to grow.
Seed
Embryo
Seed coat
Factor
Germinate
Everything around us.
Seed
Environment
Factor
Germinate
Seed coat
Part of a plant that can grow into a new plant
Seed
seed coat
factor
germinate
Embryo
Part of a seed that grows into a new plant.
Environment
Germinate
Seed coat
Embryo
Plant
When a seed starts to germinate it..................water and .................
factor , air
shoot , swells
absorbs , swells
warmth , up
The seed gets energy from its ............................ The.....................is the first part of the new plant that starts to grow.It grows .............................
factor , air , warmth
down , up , food store
food store , root , down
cold , up , seeds
Seeds need water , .................... and ................................... to germinate.
light , food
warmth , air
factor , absorbs
energy , light
Here is a picture of a germinating seed. Write down the name of part labelled 1
(a)
Here is a picture of a germinating seed. Write down the name of part labelled 2
(a)
Here is a picture of a germinating seed. Write down the name of part labelled 3
(a)
Why do plants need air to grow?
Plants must anchor themselves
Plants cannot keep cool on their own
Plants need heat to release their energy
Plants use carbon dioxide to make food
Why do plants need water to germinate?
It keeps the seed cool and dark
It releases energy stored in the seed
It causes the seed to swell and break open
It allows the seed to make food for the young plant
Which of the following is a TRUE statement about plant growth?
Plants cannot grow without warmth.
Plants can grow without Sun's energy.
Plants can grow without water.
Plants can grow without air.
1. What do seeds need to germinate (grow into a new plant)? (select three correct answers).
Water
warmth
air
light
Soil
A student places three identical plants in the same type of containers, uses the same type of soil and the same amount of water for each plant. This student places the three plants in three different locations. Plant A is placed in a sunny area, Plant B is placed in a shaded location, and Plant C is placed in the dark room. Each day this student records the growth of each plant. What is the different variable in this investigation?
the soil
the amount of water
the amount of light
the growth of each plant
Plant kept in a dark place may at first grow taller than plant kept in a bright place. It can happen because ___________
own food (photosynthesis) without light
The plant get energy from soil to photosynthesis.
The plant use the food stored in it so that the stem can grow longer.
It get taller because it can absorb energy from air.
Gertrude planted some beans in a pot. After 5 days her pot looked like this. Why?
She watered the seeds but placed the pot in the dark.
She did not water the seeds.
She used yellow-coloured soil.
The plant gets enough sunlight but why does it look like this?
not enough water
attacked by pest
not enough soil
not enough air
What are plants searching for when they grow out of the ground? (hint: it makes them grow tall)
good air
peace of mind
green grass
sunlight
Which component pushes electricity around the circuit?
battery
lamp
wire
switch
What does this boy experience by touching this wire?
electric shock
music
sound
magic
Describe the wire this boy is touching?
The wire is coated with plastic.
The wire is bare (without plastic coating)
The wire is thick
The wire is thin
What is the name of the symbol?
motor
a cell
a lamp
a wire
What is the name of the symbol?
motor
a cell
a lamp
a switch
What is the name of the symbol?
motor
a cell
a buzzer
a switch
Which one is NOT an adaptation of a camel?
long eye lashes to prevent dust from entering its eyes
brown skin for beauty
wide feet to prevent it from sinking into the sand
brown skin for camouflage
Why do polar bears have thick fur covering their bodies?
To make them look beautiful
To make them warm
To camouflage
State one adaptation of polar bear to their habitat?
they have sharp eyes for hunting
have thick fur for beauty
they have horns for hunting
What do snails use to eat their food?
their teeth
their rough tongue
their antennae
their shells
Which type of bone is skull?
flat bone
irregular bone
long bone
short bone
Which one is a function of a skeleton?
Helps in movement
Do not support the body
Do not protect the internal organs
Gives the body colour
Which one is a function of a skeleton?
Do not help in movement
Supports the body
Do not protect the internal organs
Gives the body colour
Name the part of the skeleton that protects the brain.
ribs
skull
hip bone
vertebra
Name the organs that are protected by ribs.
brain
lungs and heart
kidneys
kidneys and heart
Select THREE adaptations of skeleton.
have sharp eyes for hunting
sharp talons for catching prey
sharp curved beaks for ripping off flesh from the prey
heavy bones to prevent it from moving fast
What does N stand for?
North pole
not attracted
New magnet
What does S stand for?
steel magnet
south pole
north pole
Which force is between the two magnets above?
repulsion force
attraction force
no force
To get a louder volume, how should Lesidi play the drum?
Hit the drum with less force
hit a smaller drum
Hit the drum harder
Hit a bigger drum
