Monday, December 25, 2017

Science Worksheet Chapter 2

Science Worksheet Chapter 2

A. Answer in yes or no.
1. Plants remain fixed to the ground because they do not have to search for food or water.
2. Sweet potatoes grow from stem.
3. Without oxygen, animals will die.
4. Animals show a variety in their movement.
 
B. Answer the following questions.
1. What is locomotion?
2. How do plants get their food?
3. How do insects breathe?
4. How do animate reproduce?
5. What are the things for which plants depend on animals?
6. How do non-green plants like mushrooms obtain food?
7. For what purpose do animals use their sense organs?

 C. Fill in the blanks.
1. Plants have the ability to prepare their own food with the help of ____________,
    _________________ and sunlight.
2. Animals can walk, ______________, _______________, fly and ____________.
3. Plants prepare their food with the help of a gas called _____________________.
4. Frogs breathe through their ______________ and _________________.
5. _________________ do not show locomotion.
6. Human beings breathe through _______________.
7. Animals have _______________ which plants lack.

D. State whether the following statements are true or false.
1. Plants can make their own food.
2. Fish breathe through their lungs.
3. Animals show locomotion.
4. Most plants grow from leaves.
5. Animals give out oxygen while breathing.
6. Plants make their own food with the help of carbon dioxide.

E. Circle the odd one out.
1. lungs            gills              stomata               tiny holes.
2. mango          tiger             guava                  sheesham
3. medicine       food             timber                  carbon dioxide
4. stomata        skin              eyes                     tongue

F. Tick the correct answer.
1. Plants depend on animals for
    a. carbon dioxide     b. manure             c. spreading the seeds    d. all of them
2. Which of these is not a sense organ?
    a. eye                      b. stomach            c. ear                               d. nose

G. Define
1. Locomotion.

 

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