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

1) When a seed germinates, it ______. reproduces begins to grow grows leaves dies

Correct Answer begins to grow

2) Fill in the blanks using the available answer choices.

Pine cones make، for new trees، (Blank 1)

Blank 1 options seeds

leaves، Correct Answer seeds

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

trait

Correct Answer Blank 1: inherited

4) 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 wilted leaves when it receives less water. A plant has greener leaves when it is fertilized.

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

5) Fill in the blanks using the available answer choices.

Each

can grow into a new plant.

Blank 1 options seed flower leaf

6) 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

Correct Answer type of root, flower color, leaf shape

7) A seed will

, or grow from a seed to a young plant.

Correct Answer Blank 1: germinate

8) Which are ways a seed can travel in order to germinate? Select all that apply. blown by the wind carried by animals attracted by the Sun fall to the ground inside of fruit

Correct Answer blown by the wind carried by animals fall to the ground inside of fruit

9) Name the two plant structures that can make seeds.

Seed and Cones

Correct Answer Answers may vary. Explanation

10) A ______ will germinate to grow into a young plant. seed leaf stem bud

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

with the help of animals , birds , wind and water.

Correct Answer Answers may vary.

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

Correct Answer height

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

seeds fruits plants، Correct Answer plants

14) What three things does a seed planted in the soil need to germinate?

Water ,sunlight and nutrients.

Explanation Sample answer: water, nutrients, and the right temperature

15) Which is the job of a flower? to make seeds to keep animals away to fertilize the ground to germinate

Correct Answer to make seeds

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

Correct Answer water, nutrients, and the right temperature

17) A new plant grows from a ______. root petal stem seed

18) Kelly reads that all wild roses have sharp thorns on their stems. She learns that some roses, grown only in people’s gardens, do not have thorns. Kelly also reads that animals, such as deer, rabbit, and mice, like to eat rose plants. a. Identify the most likely cause for thorns to be on wild roses.

To protect them from being eaten by animals.

Explain what would most likely happen over time if wild roses did not have thorns.

animals could eat all the plants.