Integrated Science & Health Education Questions and Answers - Grade 7 End Term 1 Exams 2023 Set 2

 INSTRUCTION TO CANDIDATE:

• Read each question carefully.
• Answer ALL  questions

SECTION 1: INTEGRATED SCIENCE

1. State 3 parts that makes Integrated Science (3mks)
2. Senior school offers the 3 path ways for learners. State the 3 pathways (3mks)
3. Dr Christine looked at a sick baby and suggested that she be taken to the laboratory for testing. Which scientific skill did she use to make that conclusion? (1mk)
4. Which two gases are used to make plants food (2mks)
5. A machine is a device that makes work easier. List 3 example of machines that work using the principle of slope. (3mks)
6. Why are the wires in an electric power lines left while sagging? (Imk)
7. Which state of matter does not change state on heating?
8. Study the diagram below and answer the questions that follows.
   
   1. Write 4 observations made during the experiment (4mks)
   2. What fraction of the water entered the glass (Imk)
   3. State 3 safety measures the learners should take while performing this experiment in the laboratory (3mks)
   4. After the experiment, what conclusion did the learners reach at? (Imk)
9. Differentiate between prediction and conclusion as scientific skills acquired in the lab during experiment.
10. Which parasite affects the quality of meat and one can easily get it when you take meat that is not well cooked? (Imk)
11. Learners from Premier School were advised by Tr. Dancan to take a young plant and dip it in a coloured water. He then told them to cut the stem and the leaves after some time.
    1. What observation was made? (Imk)
    2. Which scientific skills were in use during cutting of the leaves and stem? (2mks)
    3. Which safety precaution was observed by the learners during the experiment? (3mks)
    4. State the conclusion
12. State 4 physical changes in girls only. (4mks)
13. Which aspect of light was the learners investigating? (2mks)
    
14. State 4 characteristics of amphibians.   (4mks)
15. State 3 examples of animals with the same characteristics as the one drawn below.  (3mks)
    
16. Joan observed some leaves dropping from a nearby mango plantation. Which characteristics of plants was the mango leaves undergoing (Imk)
17. List 3 causes of air pollution. (3mks)
18. Find the volume of the figure below in SI unit. (4mks)
    
19. Give the parts of the bunsen burner. (4mks)
    

SECTION II: HEALTH EDUCATION

20. As madam Abigael was introducing her Health Education lesson, she told the learners to give 3 importance of studying Health Education. They listed the reasons as follows (3mks)
21. Health Education is considered as a rich learning area with varied career opportunities. List 4 examples (2mks)
22. State 3 benefits of a healthy living. (3mks)
23. The best ways of promoting wellness in individual and community is by doing the following (4mks)
24. Tr. John took a tour to the community to identify the challenges hindering health promotions in the nearby community. List the 3 challenges (3mks)
25. State 3 ways in which the elected governor can sustain health promotion in his county. (3mks)
26. Give the meaning of the following (2mks)
    1. Macro nutrients
    2. Micro nutrients
27. During diagnosis a doctor realised that Teacher Parto had wounds that took long to heal, he had general body weakness, sunken eyeballs, fatigue and shortness of breat, the doctor concluded that he was suffering from (1mk)
28. State 4 reasons why we should drink water. (4mks)
29. After suffering from constipation, state 3 examples of food groups Leone should eat. (3mks)
30. Identify 3 common conditions and diseases that affects the digetive system. (3mks)
31. State functions of saliva in the mouth during feeding(3mks)
32. State 3 signs and symptoms of kwashiorkor.   (3mks)
33. Who is a Psychologist?

MARKING SCHEME

1.  
   1. Biology
   2. Physics
   3. Chemistry
2.  
   1. Social Science
   2. Arts and Sports science
   3. STEM
3. Observation
4.  
   • Carbondioxide
   • Nitrogen
5. Ladder, staircase, ramp, screw nail, car jack (any relevant answer)
6. Allow room for contraction
7. Gases
8.  
   1.  
      • The water enters the glass
      • The water reduces in the basin
      • The candle dims
      • The candle goes off after sometime
   2. ¹/₅
   3. Any 3 nrelevant answers
   4.  
      • Part of air supports burning
      • Oxygen supports burning
9.  
   • Prediction - Give a sennsible suggestion about what will happen in future
   • Conclusion - Final judgment or conclusion after making observation
10.  Tapeworm
11.   
    1. The coloured water was observed on the part that was cut.
    2.  
       • Manipulation
       • Observation
    3. Any relevant answer
    4. Stem transport water and minerall salts
12. • Hips broaden
    • Menstrual flow starts
    • Breast enlarges
      (Any relevant answer)
13. Light travels on a straight line
14.  
    • They are vertebrates
    • They lay eggs
    • They have external fertilization
    • They breathe through lungs, gills and moist skin
      (Any other correct answer)
15. Spider, scorpion, tick
16. They die
17. Bad smell, dust, smoke etc (Any relevant answer)
18. 0.16 m³
    • correct formular 1mk
    • correct calculation 1mk
    • correct conversion to SI 1mk
    • correct answer 1mk. (4mks)
19.  
    • M - Chimney
    • W - Air hole
    • K - Base
    • P - Collar

HEALTH EDUCATION

20.  
    1. Motivates people to improve and maintain their health
    2.  It boost community's economy by promoting preventatable illnesse
    3. Teaches peopkle the importance of including varied diet and exercise
    4. Helps learners reduce risky behaviours that may cause dieases
    5. Help prevent injuries and diseases (Any other relevant answer).  (3mks)
21. Occupational therapist, norse, clinical officer, health officer, physician,,food nutritionist, psychologist, psychotherapist, public health officer.        (Any 4 correct answers) 2mks
22. Relieving stress, building strngth, boosting energy, boosting brain power, helps in building healthy relationships.    (Any relevant answer) 3mks
23.  
    1. Eating healthy varied diet
    2. Use clean and safe water.
    3. Physical exercise
    4. Good hygienic practices
    5. Enough rest
    6. Enough sleep.
24.  
    1. cultural belief
    2. Poverty eg some cannot afford basic necessities
    3. lifestyles
25.  
    1. Aligning tax guidlines to regulate un healthy products
    2. Training more health workers
    3. Providing affordable health care
    4. Enforcing law that reduces pollution
26.  
    1. Macronutrient are needed in large amount
    2. Micronutrients needed in small amount
27. Scurvy
28.  
    • Making blood
    • cools the body
    • helps in digestion
    • removal of wate
    • prevent skin from drying
29.  
    • Whole grains
    • fruits
    • vegetables
30. Acid reflex, ulcers, constipation, round worms
31.  
    • Moisten food
    • Lubricates food
    • break down food
32.  
    • Brownish hairs
    • Pot belly
    • Sore at the corner of the mouth
    • Swollen body parts
    • Any other relevant answer
33. Psychologist - Is aperson who studies the behaviour and the mind. (Any relevant answer)