حل أوراق عمل Plants في العلوم باللغة الإنجليزية للصف الثالث - الفصل الثالث (2)

Name: ____________________ Grade 3 - Section____

SCIENCE REVIEW 1

Circle the correct answer

All plant groups have a life cycle?

Most plants have roots, stems and leaves?

All living things do not reproduce?

Pine trees are not flowering plants?

Entomologists study insects?

Pollen is produced by the male part of a flower

Baby plant inside a seed is called a stem

All plants have the same life cycle

Which part of the plant grows first after germination?

This part supports the plant.

Write down the correct answer

What does a plant need to grow?

Match the picture with the correct term

Conifer، Word bank

Reproduce - Germination - Pollination - Protects

Complete the sentence using the word bank

______________________ is when a plant grows from a seed.

Insects, birds and the wind help with the process of ________________.

An organism will __________________ which means it is making more of itself.

The fruit ______________ the seed.

Label the seed using the vocabulary provided on the box.

Seed Coat - Stored food - Embryo

Part 2

1. When a seed germinates, it ______.

Reproduces، Begins to grow، Grows leaves، Dies

2. Pinecones makes ____________ for new trees.

Seeds

3. A flower's red petals are an example of a(n)______________ trait.

Inherited، Trait

4. Each ____________ can grow into a new plant.

Seed b. Flower c. Roots d. Leaves

5. What are three inherited traits of the plant in the picture?

type of root, flower color, leaf shape

stem height, depth of soil, flower shape

leaf shape, flower color, amount of rainfall

amount of sunshine, leaf shape, type of root

6. A seed holds a(n) ______________, which is a young plant.

Embryo

7. Which are ways a seed can travel to germinate? Select all that apply.

blown by the wind

carried by animals

attracted by the Sun

fall to the ground inside of fruit

8. Name the two plant structures that can make seeds.

Flower and cones، Roots and leaves

9. Which of these explains a variation in an inherited trait?

A plant parent with a white flower produces an offspring plant with a yellow flower.

A parent bush has thorns, and the offspring bush has thorns.

A plant has greener leaves when it is fertilized.

10. A ______ will germinate to grow into a young plant

Seed b. Leaf c. Stem d. Bud

11. Give an example of how a seed can get to the soil.

Humans can plant a seed in the soil

Animals may accidently take the seed to the soil.

Seed can be transferred through wind and water to the soil.

All the above

12. A peach tree has an offspring. Which trait is a variation of an inherited trait from the parent tree?

Height، leaf shape، type of fruit، color of flower

13. The seeds inside a fruit can grow into new _____.

fruits، plants

14. What three things does a seed planted in the soil need to germinate? Select three answers.

Air، Water، Proper temperature، Soil

15. Which is the job of a flower?

to make seeds

to keep animals away

to fertilize the ground

to germinate

16. Which does a seed need to germinate?

freezing temperatures at night

to be eaten by an animal

water, nutrients, and the right temperature

only water

17. A new plant grows from a ______.

Root، Petal، Seed

1. _________________ causes a new seed to be formed.

Pollination، Germination، a، b، c

3. Most plants inherit _________________ from their parent plants

Traits، Only leaves، Only stem

4. Many plants use Blank______ to make seeds.

Flowers

5. Which parts of plants form seeds? Choose all that apply.

Cones، Stems

6. _________________ will germinate and change into young plants.

Pollen

7. Matthew learned that each part of a plant does something to help the plant grow and survive. What did he find out about how plants get water and nutrients?

The roots bring water and nutrients into the plant

The stem brings water and nutrients into the plant.

The leaves bring water and nutrients into the plant.

8. A rose has a different color flower than its parent plants. This is a ________

Variation، Inherited trait