حل تدريبات حسب الهيكل الوزاري في العلوم باللغة الإنجليزية للصف الرابع انسبير (3)

الجزء الاختياري

1-Which plant part plays the biggest role in supporting the plant?

A- Flower، B-leaf، C- Stem، D-Seed

2-Which plant part allows it to obtain carbon dioxide?

a-Root، b-Stem، c- Leaves

3-Which part of the plant makes most of the plant’s food?

d- Root، b-Leaves، d-Flower

4- .................. take in water and nutrients from the soil.

A-Branches

B-Roots Or roots hair C-Leaves

D-Flowers

5- Why most stomata on the lower side of leaves? To ..............

A-Reduce transpiration، B-Increase transpiration، C-Nothing it do

6- Green plants use sunlight, water, and carbon dioxide to create their own food. Which

explains best why humans can't create their ownfood?

A-Humans don't use water.

B- Humans breathe oxygen.

C- Humans need extra energy to survive.

D-Humans don't have leaves

7- .................. take in water and nutrients from the soil.

8- What is the function of Part A? Look to Picture

A- Taking in sunlight

B- Taking in water. C- Searching for nutrients.

9-- Which part of the plant is missing? Picture

10- Where do plants obtain the energy to live and grow?

a- From the soil they live in.

b - From oxygen in the air

11- the stem of tree is

a- trunk (woody)

b - trunk (soft)

c- green soft

c-from food they produce

12- What do plants need to survive?

a- Nutrients، b - sunlight، c- gases، d- all above

13- A ............... is physical traits or behaviors that helps an organism to survive.

a- reproduction، b - Adaptation، c- germination، d- respiration

14- What is the function of part B?

15- What is the function of part C?

16- What is the function of part A?

17- Letter A refers to? a-Root

18- Letter B refers to? a-Root 19- Letter C refers to? a-Root

b-Leaves b-Leaves

c- hold the plant up c- hold the plant up

c- hold the plant up

c- Stem c- Stem

d-Flower d-Flower

20- Why do animals need space? a-to hunt food c- to scape from predators

21- Why do animals need food?

a-to get energy from food c- to reproduce

22- Why do animals need Oxygen?

a-to get energy from food c- to drink

23- What are animals’ basic things need?

b-to play d-to get energy from food Flower

b-to grow d-to get energy from food leaves

b-to make food d-to make food by leaves

a-Food b-Soil، c-Water، d-Oxygen، e-Shelter f-Nutarian g-Space

24- Look at the photo What kind of adaptation does milk snake has?

a- Mimicry، b- Camouflage، c- Hibernate، d- Migration

25- Look at the photo Explain How information is being processed and transferred?

a- Eyes - spinal cord - nerve - brain b- Brain – spinal cord – eyes c- Spinal cord – brain – nerve – eyes d- Eyes – nerve - spinal cord – brain

26- Ants don’t have noses. How do they smell? Because they have...............

a-big ears، b-pits، c-Antenna، d-bill

27- A ...... is a quick reaction that happens without a message from the brain

a-Stimulus، b-brain، c-Reflex

28- What happen When you touch a hot pan, quickly you will remove your hand.

a-perception

29- The bouncing of light waves off a surface

a-reflection، b-refraction، c-Echolocation

30- The bending of light as it passes from one transparent material into another

31-Why is Maria able to see more objects in a dark room when a light shines through a clear plastic bag than when a light shines through a brown paper bag?

a. More light is reflected in Maria's eyes when it shines through the clear plastic bag.

b. More light is scattered into Maria's eyes when it shines through the clear plastic bag.

c. More light is refracted into Maria's eyes when it shines through the clear plastic bag.

32-A ............. lens is thinner in the middle and always makes objects look smaller.

c-Flat

33-The magnifying glass is a lens that causes the image to appear bigger up close.

c-Translucent

34-A ............. lens is thicker in the middle and always makes objects look bigger.

c-Opaque d- flat

35-In which tool refraction happens

a-lens، b-mirror

36-............ lens spread the light out.

37-............ lens the light collect in focus point.

c-Opaque

38- What happens if you close your eyes?

a-you can see clearly

b- you can’t see

d- flat c-light will be red

39- look at the table and order the designs from The best to the worst a-design 2 – design3 – design 4 – design 1 b- design 1 – design4 – design 3 – design 2 c- design 1 – design2 – design 3 – design 4 d- design 2 – design3 – design 4 – design 1

40- look at the table and order the designs from The worst to the best a-design 2 – design3 – design 4 – design 1 b- design 1 – design4 – design 3 – design 2 c- design 1 – design2 – design 3 – design 4 d- design 2 – design3 – design 4 – design 1

41- What is the similarity between Binary code and Moris code? a-both can send messages b-both can’t send messages c-both use 0-1 zero and one d-both use pattern of dots and dashes

42- What is the difference between Binary code and Moris code? a- Moris code can send messages, but Moris code can’t send messages b- Binary code uses patterns of dots and dashes, and Moris code uses 0-1 zero and one c-both use 0-1 zero and one d- Moris code uses pattern of dots and dashes, and Binary code uses 0-1 zero and one

43 - A signal, such as a phone call, that is sent to a communications satellite by radio waves is

a-Downlink، b-Uplink، c-Side link

44-Code in which letters are represented by a combination of short and long signals with light

or sound، a- Morse code، b-Binary code، c-Pixel

45- ....... can be used to transmit information.

a-Heat، b-Patterns، c-Senses، d-Digital

46-Computers use ..................... to transmit information.

a-binary code، b-Morse code، c-Pixel

47- A person uses 0's and 1's to store data.

a-Binary code، b-Echo، c-Sonar، d-Coding

48- Method of communication that uses short and long signals to represent letters is ......

a-Echolocation

c-Morse code d-Computer programming

49- Which best describes how computers send messages?

a- as patterns of ones and zeros

b-as light waves through the air

c- as patterns of sound waves

d-as Morse code messages

50- Which type of waves can travel long distances without degrading

A-Sonar waves، b- Radio waves، C-Light waves، FRQ الجزء الكتابي

16- Look at the picture and answer the questions

1- Letter A is ...leaves....

2- Letter C is ...stem........

3- What is the function of roots? 1- Hold the plant in soil 2- Absorb water and nutrients 3- Some roots store food

4- What are the types of stems? Soft stem - hard stem

5- Which part of the plant is responsible for reproduction? Flowers – cones

6- How can plants reproduce? By Flowers – cones

7- What are the needs of plants to survive? sunlight – water – space – nutrients food – CO2

17- circle all parts which could found in the animal body.

2- Write if the organ is external or internal