Resúmen del tema 4 de Natural Science de 4º de primaria byme
Diagnostic unit 7
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TERCERO PRIMARIA
NATURAL SCIENCE
Summer Homework
Name:
1 1
UNIT UNIT
Diagnostic
Class:
1 Label the body parts. arm
a.
mouth
leg
nose
foot
ear
hand
eye
head
eye g.
b.
c. h.
d. e.
f.
i.
2 Cross the odd one out. a. Circulatory system: hand, heart, arteries, veins b. Respiratory system: lungs, nose, stomach, mouth c. Digestive system: stomach, mouth, intestine, lungs
3 Are these sentences true or false? a. Knees, elbows and knuckles are all examples of joints.
true / false
b. The respiratory system helps us to digest food.
true / false
c. We breathe in carbon dioxide and breathe out oxygen.
true / false
d. The brain and the heart are organs.
true / false
e. Pupils are found inside our ears.
true / false
1
UNIT
1
4 Write the correct sense. sight
hearing
smell
taste
touch
touch
5 How do these things feel? Circle the correct words. a
b
2
c
smooth / rough
hard / soft
smooth / rough
hot / cold
smooth / rough
hot / cold
Name:
Diagnostic
2
UNIT UNIT
Class:
1 Identify the food groups. fruit and vegetables
proteins and iron
dairy products
fats
carbohydrates and fibre
e.
a. carbohydrates and fibre
d.
b.
c.
2 Circle the healthy foods. Breakfast
yoghurt
cereal
orange juice
croissant
donut
hamburger
rice
pasta
cola
chips
ice cream
pizza
salad
Lunch
chicken
Dinner
fish
1
2
UNIT
3 Match the questions to the answers. a. How many main meals should we eat every day?
75
b. What percentage of your body is water?
1.5
c. How many litres of water should we drink every day?
6
d. How many glasses of water should we drink every day?
3
9) the habits that are good for your body and your mind.
4 Tick ( a
b
c
d
e
f
g
h
i
9
2
Name:
3
UNIT UNIT
Diagnostic
Class:
1 Circle true or false. Correct the sentences that are false. a. Living things obtain nutrients from food.
true / false
b. Living things reproduce. Reproduction means making new food.
true / false
c. All animals give birth to live young.
true / false
d. Rocks and sand are examples of living things.
true / false
e. Living things need food and water to live.
true / false
f. All non-living things are man-made.
true / false
2 Draw lines to label the parts of the plant. Match the parts of the plant with the descriptions of what they do. Ta in water from Take the ground.
a. flowers
Ta in air, water Take and sunlight.
b. leaves
c. stems Support the plant. d. roots Produce seeds.
3 Circle the living things blue and the non-living things red.
1
UNIT
3
4 Complete the diagram. make their own food
eat plants and animals
lay eggs or give birth
reproduce
need water to live
grow towards the light
can move from place to place
animals
plants
both
make ke their o own wn ffoo food ood oo d
a. b.
f.
d. c.
are born from seeds
g.
e.
h.
5 Match to make true sentences. a. Fungi feed on
to plants than animals.
b. Mould and mushrooms are
example of algae. their own food.
c. Seaweed is an other living things that are decomposing.
d. Bacteria are very small organisms, e. Fungi are more similar
wh we can only see under which a microscope.
f. Algae produce
examples of fungi.
6 Classify the living things animals, plants, fungi, bacteria or algae.
algae
2
Name:
Diagnostic
4
UNIT UNIT
Class:
1 Circle the odd one out. a. dog
lion
ostrich
bear
b. hawk
eagle
falcon
hummingbird
c. piglet
elephant
chick
lamb
d. giraffe
sheep
cow
horse
e. whale
kangaroo
sparrow
snail
2 Identify the animals.
cow
3 Match. a. Vertebrates
eat other animals. ea
b. Omnivores
eat plants. ea
c. Invertebrates
eat other animals and plants. ea
d. Carnivores
have a backbone.
e. Herbivores
don’t have a backbone. do
1
UNIT
4
9 birds and mammals
4 Tick the correct box. a. They are vertebrates.
birds
mammals
b. They have feathers.
birds
mammals
birds and mammals
c. They have fur or hair.
birds
mammals
birds and mammals
d. They drink their mother’s milk.
birds
mammals
birds and mammals
e. They are oviparous.
birds
mammals
birds and mammals
f. They are viviparous.
birds
mammals
birds and mammals
g. They breathe with their lungs.
birds
mammals
birds and mammals
5 Label the words related to birds nest
beak
wing
feathers
eggs
beak
2
Name:
5
UNIT UNIT
Diagnostic
Class:
fy the animals. 1 Classify
turtle
salamander
lizard
ray
snake
eel
seahorse
carp
frog
Reptiles
Amphibians
Fish
turtle
2 Choose the correct option. a. Adult amphibians breathe through their lungs / moist skin and lungs / gills. b. Fish breathe through their lungs / moist skin and lungs / gills. c. Reptiles breathe through their lungs / moist skin and lungs / gills.
1
UNIT
5
3 Identify the parts of a fish. a
d
b e
c
9 tail
fin
eye
scales
gills
4 Are these sentences true or false? a. Amphibians have scales on their bodies.
true / false
b. Most reptiles are carnivores.
true / false
c. Most fish are oviparous.
true / false
d. Snakes slither when they move.
true / false
e. Fish change from babies to adults through metamorphosis.
true / false
5 Match. a. Reptiles and fish
are oviparous and lay their eggs in water. ar
b. Amphibians
live in water and on land.
c. Fish
do not live in extremely cold habitats.
d. Reptiles
have scales on their bodies.
e. Reptiles and Amphibians
live in fresh water or the sea.
2
Name:
6
UNIT UNIT
Diagnostic
Class:
1 Circle the invertebrates.
chameleon
crab
hamster
snail
goldfish
octopus
starfish
frog
wasp
2 Are these sentences true or false? a. All invertebrates have a backbone.
true / false
b. All invertebrates can walk, swim, crawl and fly.
true / false
c. Invertebrates are the smallest group of animals on the Earth.
true / false
d. All invertebrates have an exoskeleton to protect their bodies.
true / false
e. Some invertebrates have a shell to protect their bodies.
true / false
1
UNIT
6
3 Identify the parts of an insect. e
c
a
d b
legs
a head
abdomen
antennae
thorax
4 Match the invertebrate to the correct sub-category. a. spider
insect
b. crab
bivalve
c. snail
crustacean
d. grasshopper
arachnid
e. mussel
gastropod
5 Choose the correct option. a. Crustaceans have a thick exoskeleton / shell to protect their body. b. Insects have two / four antennae and six / eight legs. c. Arachnids have six / eight legs and most have six / eight eyes. d. Gastropods have eyes/ears on the end of antennae. e. Most cephalopods do / do not have an external shell to protect their body.
2
Name:
7
UNIT UNIT
Diagnostic
Class:
1 Identify the materials. Match. metal glass feathers wood cotton wool
2 Choose the correct properties of these things.
a.
A glass jar is fragile / resistant.
b.
A can is rigid / flexible.
c.
An umbrella is absorbent / waterproof.
d.
A nail file is rough / smooth.
3 Write down the three states of water. a
c
b
1
UNIT
7
4 Identify the natural and manufactured materials.
a.
natural
d.
b.
c.
e.
f.
5 Match and make sentences. a. Everything on the planet
it is called a physical change.
b. We use different
is made up of matter.
c. When matter changes shape, size or state,
it is called a chemical change.
d. When matter changes into different matter,
materials to make things.
e. A mixture contains
two or more materials.
2
Name:
8
UNIT UNIT
Diagnostic
Class:
1 Match the pictures to the correct type of energy.
kinetic energy thermal energy light energy sound energy electrical energy chemical energy
2 Are these sentences about energy true or false? a. We need energy for everything we do.
true / false
b. We can find energy everywhere around us.
true / false
c. We can create energy.
true / false
d. We can’t change energy from one type to another.
true / false
e. We can’t destroy energy.
true / false
3 Put the energy sources into the correct column. coal
wind
sun
crude oil
Non-renewable energy sources
1
natural gas
water
Renewable energy sources
UNIT
8
4 Label the pictures. oil rig
wind turbine
hydroelectric power station
a.
hydroelectric power station
e.
coal
wind farm
solar panel light bulb
natural gas
b.
c.
d.
f.
g.
h.
9)
5 Which energy sources come from the ground or seabed? Tick ( a. sun b. water c. crude oil d. wind e. coal f. natural gas
2
Name:
9
UNIT UNIT
Diagnostic
Class:
1 Are the machines complex or simple?
a. This is a machine.
simple
b. This is a machine.
c. This is a machine.
a. This is a machine.
b. This is a machine.
c. This is a machine.
d. This is a machine.
e. This is a machine.
f. This is a machine.
2 Are these sentences true or false? Circle the correct answer. a. Complex machines are made up of a number of small machines.
