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School Of Modern Skills
Science Department
Revision sheets
Name:…………………………
Date:………………………….
Grade: (2 /………)
Question(1):
A) Use the following words to fill in the blank:
Petals - Nutrients - reproduce - life cycle - food seed - stem - pollen - egg -roots -soil - gills
1-
Adult animals can ___reproduce__________or have young.
2-_Nutrients___________are substances that help the plants grow.
3-Plants need nutrients from the ___soil________.
4-_Seed_________grows into new plants.
5-_Stem_________carries water from the roots.
6-The colorful__petals________attract insects & animals.
7-A plant may need insects & animals to move __pollen________.
8-The __roots________hold the plant in place.
9-Plants use air, water& sunlight to make their own ___food______.
10-The changes that happen to an animal during its life ,make up
its__life cycle_____________.
11-Many animals begin life by hatching from an __egg______.
12-Tadpole uses __gills______to take in oxygen from the water .
B)Writefirst, next,then& last to show the sequence of frog life cycle.
____then__________
________last_______
_______first__________
_______next_________
Question (2)
A) Write True or False:
1-The adult frog breathes with lungs.___True________
2- A tadpole lives on the land.___False______
3-Young frog hatches from an egg.___True______
4-A polar bear cub is born inside the den.___True______
5-A female polar bear lays eggs to have young.__False_____
6- A young dog looks like its parents.__True_____
7- A young frog doesn't look like its parents.__True_____
8- A tiny larva hatches from the egg.___True_____
9- Adult butterfly gives birth to have youngs.___False____
10-Plants need nutrients from the soil.__True______
11- Flowers use the sunlight,water ,air & nutrients tomake food._True____
12- Petals attract insects that carry pollen.__True_____
13- A new plant may grow from a seed.__True____
B )Match ,what is the function of each part of a plant.
Makes food
Makes seeds
Hold the plant
Takes water fom roots
Question (3)
A)Use the following words to label the parts of a plant:
Stem -
Roots - Leaf
-
Flower - Pollen
_____Flower____
______
_____Pollen_____
____Poll________
_____
___
______________
_____Leaf______
____
_
_____Stem______
_______________
____
_____Roots_____
_______________
_____
B)Name the stages of a butterfly life cycle:
___Egg____
__Larva_____
__Pupa________
Adult
butterfly
C)Draw a part of a plant that uses water,air,sunlight &
nutrients to make food.
Question(4)
A)Choose the correct answer:
1-The stage in a butterfly life cycle after the larva. __________
a- pupa
b- tadpole
c- adult butterfly
2- A young frog that lives in water._________
a- larva
b- cub
c- tadpole
3-Which animal's life cycle is most similar to the bird's life cycle?_______
a- a bear
b- a turtle
c- a cat
4-Which thing the plant does not need to grow?_________
a- water
b- sunlight
c- bag
5- Powder in the flowers to make seeds._________
a- pollen
b- petal
c- stem
6- Plant part that holds the plant in a place._________
a- stem
b- roots
c- flower
7- Part of a flower that attracts insect & animals._______
a- petal
b- pollen
c- seed
8- Part of a plant that helps to make new plants.________
a- stem
b- roots
c- flower
B) Draw a picture of thisanimal's mother.
Question(5)
A) Complete the table:
Part of plant
______Roots____________
_____Stem_____________
Flower
Leaves
What it does
Takes in water from soil.
Carries water to leaves
______Mkaes seeds________
____Make food_______
B) Answer the following:
1-What are the basic needs of the plant?
1-__Water________
2-___Air________
4-____Nutrients__________
3- ____Sunlight_________
5-___Space__________
2-Name the young of the following animals.
** Frog
______Lays eggs_____________
**Polar bear _____Gives birth____________
**Butterfly ____Lays eggs___________
3- How is a polar bear's life cycle different from a frog's life cycle?
________________________________________________________
________________________________________________________
Good Luck