تلخيص علوم منهج انجليزي الجزء الثاني صف سادس : نقدم اليكم في هذا الملف تلخيصا شاملا ، من منهج العلوم الصف السادس ،و قد تم تصميم هذا الملف لمساعدة طلابنا الاعزاء، في دراستهم و تحضيرهم للامتحان النهائي بشكل متكامل
LESSON SUMMARY Lesson 2 : Animal Life Cycles
IMPORTANT VOCABULARY
metamorphosis
change through a process
egg
contains food for the young gives protection
hatches
breaking out of the shell
. What is some animal life cycles
Adult Frog
life cycle of the frog
life cycle of the ladybug
life cycle of the sea turtle, salmon, cheetah
.How do reptiles, fish, and birds change as they grow
reptiles, fish and birds do not go through metamorphosis
Life Cycle of a Frog . they look similar to adults of their kind when they hatch
LIFE CYCLE OF LADYBUG
What is the life cycle of a mammal
most mammals do not hatch from eggs
. they are born alive
they look like their parents
Life Cycle Of
they grow stronger and lose fat Ladybug Larvae
they grow into adults that can reproduce Adul
Pupa spowning adult Salmon
Life
Cycle
Life Cycle
of a Turtle
Hatching
molt
Adult
vectorStock
Mammal Life Cycle Mammals do not hatch from Young mammals are hom live. They look much like their parents from the start Adult mu s feed and care for their young As they prow, you lose fit and w wronger
LESSON SUMMARY Lesson 1 : Plant Life Cycles
IMPORTANT VOCABULARY
seed
structure that can grow into a new plant embryo
young plant germinate
begin to grow flower
plant structure that makes seeds pollination
movement of pollen from the male part of a flower to a female part Fruit
structure that holds seeds cones
plant structures that make seeds spores
not a seed but can make a new plant
not a seed but can make a bulb
underground stem
. How do plants grow
Life Cycle of a Plant
plants need a seed to grow
A young plant is called an embryo
How do plants make seeds
plants that use flowers to make seeds are called
flowering plants pollination the movement of pollen from the
male part of the flower to the female part
What is a plant's life cycle
how a plant germinates, grows and reproduces is known as a PLANT LIFE CYCLE
. How do plants grow without seeds
plants that do not make seeds have SPORES
Plants can grow from white spots or "eyes" on a potato plant
other plants grow from an underground stem
called a bulb Cross pollination pollen
. Pollen from tamen sticks to be
as it is a foto collect food
. Polien on the beesbos
to a pistol of a flower on the other plant
PLANT Life Cycle Mature Tree with it W IR pollen
The B rave to another plant of the
LESSON SUMMARY Lesson 3 : From Parents to Young
IMPORTANT VOCABULARY
trait
a feature of a living thing
heredity
passing on of traits from parents to young
inherited traits
traits that come from parents
off spring
an organism's young ( the babies ) learned traits
new skills that organisms learn
. What are inherited traits
inherited traits are traits that come from parents-a flowers shape and color, eye color, number of legs
. Which traits are not inherited
learned traits are not inherited- we have to learn them
riding a bicycle
learning a language
learned traits are not passed from parent to child
LESSON SUMMARY Lesson 4 : Food Chains and Food Webs
IMPORTANT VOCABULARY
ecosystem
environment where living and nonliving things interact
food chain
shows how energy moves from one organism to another
producer
can make its own food
consumer
an organism that eats other organisms
decomposer
an organism that breaks down dead plant and animal material
food web
food chains that connect
predators
hunt other organisms
prey
what predators hunt
herbivores
eat only plants
carnivore
eats other animals
herbivore
eats plants and animals
. What is an ecosystem
an environment where living and nonliving
things live together and interact
.What is a food chain
a food chain shows how energy passes from one organism to another
.What is a food web
food chains that connect
Why are decomposers important
decomposers eat dead material
They release nutrients into water or soil nutrients help plants and other organism to grow worms, mold, mushrooms and some insects and snails are decomposers
CHAPTER 4 TECHNOLOGY AND DESIGN
LESSON SUMMARY Lesson 1 : Technology
IMPORTANT VOCABULARY
technology
all the ways people change nature to meet their needs
system
a group of parts that work together to solve a problem
scientific advance
an important scientific discovery
globalization
the way technology makes the world seem smaller
. What is technology
the ways in which people change nature to meet their needs
computers, phones and cars are technology
A system is a group of parts that work together to solve a problem
. How do communication systems connect people
a communication system has four basic parts
. input
. process
. output
. feedback
communication systems help us connect to other people- sending an email, making a call
. How is technology used in medicine
we use a stethoscope
we use X-rays
MRI's lets doctors look inside the body
PROSTHETICS- artificial limbs that people who have lost legs or arms can use
. How will technology shape the future
we don't know, but we can predict
the internet will improve
people might rely more on solar power rather than fossil fuels
CHAPTER 4 TECHNOLOGY AND DESIGN
Lesson 3 : Technology and the Environment
IMPORTANT VOCABULARY
ethics
rules
conserve
use resources wisely
landfills
places where garbage is dumped
biodegradable
garbage that breaks down quickly and naturally
. How does technology impact society
technology has changed society
sometimes we get positive results and sometimes negative results
example : computers make communication easier-POSITIVE
computers can be used to steal your personal information-NEGATIVE
. How does technology affect nature
technology can have good and bad effects on the environment
EXAMPLE : DDT
DDT is a chemical that kills weeds and pests- GOOD EFFECT
DDT can also poison water. this affected fish and birds - BAD EFFECT
. How is technology helping to protect the environment
landfills have been designed
Some garbage is biodegradable- apple cores, banana peels and paper
New technology is helping to turn trash into fuel
Landfills give off methane gas
Scientists collect the gas and it can be used as energy