science لثالثة ابتدائى ترم أول

(1)

Science

Science 3 rd Primary

Mid-term First term

A- Write scientific Term: -

1- A process in which the plant can make its own food.

[………………………………]

2- A gas that the plant need to make its own food.

[………………………………]

3- A gas that the plant produce from photosynthesis.

[………………………………]

4- The only living organisms that can make their own food.

[………………………………]

5- The living organisms that can't make their own food.

[………………………………]

6- Consumers that feed on plants only. [………………………………]

7- Consumers that feed on meat only. [………………………………]

8- Consumers that feed on both meat and plants.

[………………………………]

9- The transferring of energy from one living organism to another.

[………………………………]

10- The living organisms that all food chains must begin with.

[………………………………]

(2)

Science


Mid-term First term

B- Choose:-

1- Plants can make their own food by …………………

a) cooking b) photosynthesis c) breathing

2- Photosynthesis happens in …………… and green parts.

a) Roots b) flowers c) leaves

3- The plant changes the sugar into …………… to store it.

a) Salt b) water c) starch

4- Plants are called ……………

a) herbivores b) producers c) consumers

5- In photosynthesis plants produce sugar and …………….. gas.

a) carbon dioxide b)oxygen c) water vapour

6- Living organisms that can't make their own food are called

……………..

a) plants b) producers c) consumers

7- Consumers that feed on plants only are called ……………..

a) Producers b) herbivores c) carnivores

8- Rabbits and cows are …………….

a) herbivores b) omnivores c) carnivores

9- Living organisms that feed on meat only are called …………


10- Lions and sharks are …………

a) omnivores b) carnivores c) herbivores

(3)

Science


Mid-term First term

11- Living organisms that feed on meat and plants are called ………

a) Omnivores b) herbivores c) carnivores

12- Bears and people are …………

a) carnivores b) omnivores c) herbivores

13- Living organisms eat to …………

a) die b) get energy c) sleep

14- All food chains must begin with …………

a) consumers b) producers c) herbivores

15- Algae beetle ………… big fish

a) small fish b) rabbit c) elephant

C- Make a circle around:-

1- The producers:-

2- herbivores consumers:-

is eaten

by

is eaten

by is eaten

by

(4)

Science


Mid-term First term

3- Omnivores consumers:-

4- Carnivores consumers:-

(5)

Science


Mid-term First term

Q1: Form "2" food chains from the following pictures:-

1- Food chain no:1

…………………… ………………………… …………………

…………………… …………………………

2-Food chain no:2

…………… …………… ………… ……………

Is eaten

by

Is eaten

by

Is eaten

by

Corn plant Snake

Beetle

Algae

Locust Frog

Hawk

Small Fish Shark

Is eaten

by

Is eaten

by

Is eaten

by

(6)

Science


Mid-term First term

E- Match :

1- a- circulatory system

2- b- Respiratory system

3- c- Digestive system

4- d- skeletal system

5- e- Excretory system

(7)

Science


Mid-term First term

1- a- herbivores

2- b- producer

3- c- carnivores

4- d- omnivores

F- Complete:-

takes …………… + …………gas

………

+

………

produce

+

………

Plant

(8)

Science


Mid-term First term

G- Complete:-

1. The plant need ……………… , ………………… and …………………

to make its food.

2. The plant stores its food in the form of …………………

3. The living organisms that can't make their own food are

called …………………

4. Energy transfers from living organism to another, this is

called …………………

5. The living organisms that feed on plants only are called

………………

6. All food chains begin with a ………………………

7. There are many systems in our body like …………………,

………………… , ………………… and …………………

8. The living organisms that feed on meat only are called

……………

9. Cow , rabbit and giraffe are …………..

10. Bears and people are …………..

11. The products of the photosynthesis process are

…………..and ………….. gas .

12. Plants are called …………..

13. Fox, lion and snake are …………..

14. A plant makes its food in its …….. and other ………….. parts.

(9)

Science


Mid-term First term

H- Complete from the box:

energy – producers – carnivores – omnivores – photosynthesis

1- All food chains begin with …………………

2- The living organisms that feed on plants and meat are called

…………………

3- Plants can make their own food by ………………… process.

4- Lion, eagle and snake are …………………

5- Living organisms eat to get …………………

I- Give reason:-

1- The plant is a producer.

…………………………………………………………………………………………

2- The lion is a carnivore.

…………………………………………………………………………………………

3- All food chains must start with a producer.

…………………………………………………………………………………………

4- Living organisms must eat.

…………………………………………………………………………………………

5- Bears and people are omnivores.

…………………………………………………………………………………………

6- Cat is a consumer. ………………………………………………………………………………………… 7- Plant needs water, sunlight and carbon dioxide. …………………………………………………………………………………………

(10)

Science


Mid-term First term

J- Put (√) or (x):-

1- The plant is a consumer. ( )

2- All food chains start with a consumer. ( )

3- Lion is a herbivore. ( )

4- The plant changes the sugar into starch to store it. ( )

5- Plants can make their own food by photosynthesis. ( )

6- Fox is a carnivore. ( )

7- People are producers. ( )

8- Bears are omnivores. ( )

9- Plants need oxygen, water and sunlight to make it's own food. ( )

10- Photosynthesis takes place in the leaves and green parts. ( )

11- We have many systems that help us to do all of the activities.( )

12- Living organisms eat to get energy. ( )

13- Plant caterpillar bird . ( )

14- Energy transfers from living organism to another, this is called food

chain. ( )

17- Cow, lion, snake and rabbit can make their own food. ( )

18- The plant needs oxygen to make photosynthesis process. ( )

is eaten

by

is eaten

by

(11)

Science


Mid-term First term

A- Write scientific Term: -

1- A process in which the plant can make its own food.

[photosynthesis process]

2- A gas that the plant need to make its own food.

[carbon dioxide]

3- A gas that the plant produce from photosynthesis.

[oxygen gas]

4- The only living organisms that can make their own food.

[producers – plants ]

5- The living organisms that can't make their own food.

[consumers]

6- Consumers that feed on plants only. [herbivores]

7- Consumers that feed on meat only. [carnivores]

8- Consumers that feed on both meat and plants. [omnivores]

9- The transferring of energy from one living organism to another.

[food chain]

10- The living organisms that all food chains must begin with.

[producers]

(12)

Science


Mid-term First term

B- Choose:-

1- Plants can make their own food by …………………

a) cooking b) photosynthesis c) breathing

2- Photosynthesis happens in …………….. and green parts.

a) Roots b) flowers c) leaves

3- The plant changes the sugar into …………….. to store it .

a) Salt b) water c) starch

4- Plants are called ……………..

a) herbivores b) producers c) consumers

5- In photosynthesis plants produce sugar and …………….. gas.

a) carbon dioxide b)oxygen c) water vapour

6- Living organisms that can't make their own food are called ……

a) plants b) producers c) consumers

7- Consumers that feed on plants only are called ……………..

b) Producers b) herbivores c) carnivores

8- Rabbits and cows are …………….


9- Living organisms that feed on meat only are called …………


10- Lions and sharks are …………

a) omnivores b) carnivores c) herbivores

(13)

Science


Mid-term First term

11- Living organisms that feed on meat and plants are called ………

b) Omnivores b) herbivores c) carnivores

12- Bears and people are …………

a) carnivores b) omnivores c) herbivores

13- Living organisms eat to …………

a) die b) get energy c) sleep

14- All food chains must begin with …………

b) consumers b) producers c) herbivores

15- Algae beetle ………… big fish

a) small fish b) rabbit c) elephant

C- Make a circle around:- 1- The producers:-

2- herbivores consumers:-

Is eaten

by

Is eaten

by Is eaten

by

(14)

Science


Mid-term First term

3- Omnivores consumers:-

4- Carnivores consumers:-

(15)

Science


Mid-term First term

D- Form 2 food chains from the following pictures:-

1- Food chain no:1

Corn plant locust forg

snake … hawk

2- Food chain no:2

algae beetle small fish shark

Is eaten

by

Is eaten

by

Is eaten

by

Is eaten

by

Is eaten

by

Corn Plant Snake

Beetle Algae

Locust

Frog

Hawk

Small fish Shark

Is eaten

by

Is eaten

by

(16)

Science


Mid-term First term

E- Match :

1- a- circulatory system

2- b- Respiratory system

3- c- Digestive system

4- d- skeletal system

5- e- Excretory system

(17)

Science


Mid-term First term

1- a- herbivores

2- b- producer

3- c- carnivores

4- d- omnivores

F- Complete:-

takes (sugar) + (oxygen) gas

Sun light

produce

Plant

+

Water

+

Carbon dioxide

(18)

Science


Mid-term First term

G- Complete:-

1. The plant needs carbon dioxide , water and sunlight to

make its food.

2. The plant stores its food in the form of starch.

3. The living organisms that can't make their own food are

called consumers .

4. Energy transfers from living organism to another is called

food chain.

5. The living organisms that feed on plants only are called

herbivores.

6. All food chains begin with a producer.

7. There are many systems in our body like circulatory ,

digestive ,respiratory and skeletal.

8. The living organisms that feed on meat only are called

carnivores

9. Cow, rabbit and giraffe are herbivores consumer.

10. Bears and people are omnivores

11. The products of the photosynthesis process are sugar and

oxygen gas .

12. Plants are called producers .

13. Fox, lion and snake are carnivores.

14. A plant makes its food in its leaves and other green parts.

(19)

Science


Mid-term First term

H- Complete from the box:

energy – producers – carnivores – omnivores –

photosynthesis

1- All food chains begin with producers

2- The living organisms that feed on plants and meat are called

omnivores

3- Plants can make their own food by photosynthesis process.

4- Lion, eagle and snake are carnivores.

5- Living organisms eat to get energy.

I- Give reason:-

1- The plant is a producer. Because it can make its own food by photosynthesis process. 2- The lion is a carnivore. Because it feeds on meat only. 3- All food chains must start with a producer. Because a producer can make its own food.

4- Living organisms must eat. To get energy. 5- Bears and people are omnivores. Because they feed on meat and plants.

6- Cat is a consumer. Because it can't make its own food.

7- Plant needs water, sunlight and carbon dioxide . To make its food by photosynthesis process.

(20)

Science


Mid-term First term

J- Put (√) or (x):-

1- The plant is a consumer. (x)

2- All food chains start with a consumer. (x)

3- Lion is a herbivore. (x)

4- The plant changes the sugar into starch to store it. (√)

5- Plants can make their own food by photosynthesis. (√)

6- Fox is a carnivore. (√)

7- People are producers. (x)

8- Bears are omnivores. (√)

9- Plants need oxygen , water and sunlight to make its own food. (x)

10- Photosynthesis takes place in the leaves and green parts. (√)

11- We have many systems that help us to do all of the activities.( √)

12- Living organisms eat to get energy. (√)

13- Plant caterpillar bird . (√)

14- Energy transfers from living organism to another, this is called food

chain. (√)

15- Cow, lion, snake and rabbit can make their own food. (x)

16- The plant needs oxygen to make photosynthesis process. (x)

is eaten

by

is eaten

by

science لثالثة ابتدائى ترم أول

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