Science Creative & Broad Questions Suggestion 2015 ( English Version)

Ø   Explain how animals depend on plants for food. 

Ø   What are the differences between food chain and food web?

Ø   What are the impacts of water pollution on environment?

Ø   How will you conserve healthy environment necessary for the survival of living beings?

Ø   Write the main 5 causes of water pollution?

Ø   Mention five advices for your neibours to prevent water pollution.

Ø   What will happen if we drink contaminated water?

Ø   Explain water cycle with figures.

Ø   How does water become polluted due to over population?

Ø   Mention five reasons of air pollution?

Ø   Write five uses of air which we do use in our everyday life.

Ø   Explain that the sun is the main source of energy.

Ø   Explain that it is most urgent to stop misuse of energy.

Ø   Why does matter mean?

Ø   Describe the properties of the three states of matter.

Ø   How is energy transformed?

Ø   Give an Example to show that energy can be measured.

Ø   Write the five importance of food preservation.

Ø   What is junk food? Explain.

Ø   What advice should you give your younger brother named Mobin for his getting protection from infectious diseases? Write your answer in five sentences.

Ø   What is infectious disease? Discuss how infectious diseases can be prevented.

Ø   How infectious disease can be prevented?

Ø    What are the symptoms of swine flu?

Ø   Explain with diagram the reasons for day and night.

Ø   Give a short description of the members of the solar system.

Ø   Give example of some misuses of science.

Ø   Write the five uses of internet.

Ø   What are the three ages of agricultural technology?

Ø   Prove the relationship of science and technology with examples.

Ø   How are science and technology related?

Ø   Why greenhouse remains warm, explain?

Ø   How the earth is compared to the greenhouses?

Ø   What are the causes of global warming?

Ø   What is natural resources? Mention four uses of nature resource.

Ø   Write the causes why we have to careful to use resources.

Ø   Explain why air and sunlight are called green energy?

Ø   Write five measures to convert population to human resources.

Ø   Why is population of Bangladesh is considered as the main problem?

Ø   Discuss the impact of population on natural resources