Understanding Diseases
A Grade 7 science worksheet covering types of diseases, their causes, and prevention methods.
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Understanding Diseases
Name:
Date:
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Read each question carefully and answer to the best of your ability. Good luck!
1. Which of the following is NOT a type of infectious disease?
Flu
Diabetes
Common Cold
Measles
2. What are pathogens?
Beneficial bacteria
Disease-causing agents
Antibodies
Vaccines
1. Diseases that can be spread from one person to another are called diseases.
2. A strong system helps your body fight off infections.
3. Washing your hands frequently is a good way to prevent the spread of .
1. All bacteria are harmful and cause diseases.
True
False
2. Viruses are living organisms that can reproduce on their own.
True
False
1. Name two ways infectious diseases can be transmitted.
2. Explain the difference between an infectious disease and a non-infectious disease.
Match the disease with its description.
1. Common Cold
a. Caused by a virus, affects the respiratory system.
2. Allergies
b. The body's immune system overreacts to foreign substances.
3. Diabetes
c. A condition where the body cannot regulate blood sugar.
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