Examination Basic Science Primary 3 First Term Lesson Notes Week 12

Basic Science Primary 3 First Term Lesson Notes Week 12

Subject: Basic Science
Class: Primary 3
Term: First Term
Week: 12
Age: 8 years
Topic: Examination of Topics Covered in the First Term

Part A: Objective Questions

Instructions:

Read each question carefully.
Choose the correct answer from the options provided.
Mark your answer clearly on the answer sheet provided.

The standard unit for measuring length is ______.
a) Grams
b) Seconds
c) Meters
d) Liters
Which instrument is used to measure mass?
a) Ruler
b) Thermometer
c) Balance scale
d) Stopwatch
The metric unit for measuring time is ______.
a) Kilograms
b) Centimeters
c) Seconds
d) Meters
A source of light energy is ______.
a) Water
b) Sun
c) Soil
d) Rock
An example of underdeveloped technology is ______.
a) Tractors
b) Computers
c) Using a hoe
d) Airplanes
A plane mirror ______.
a) Bends light
b) Reflects light at the same angle
c) Passes light through
d) Absorbs light
The main use of a public address system is to ______.
a) Cook food
b) Amplify sound
c) Measure time
d) Store data
Modern technology improves efficiency by ______.
a) Making tasks more difficult
b) Increasing productivity
c) Slowing down tasks
d) Reducing functionality
A smartphone can be used for ______.
a) Cleaning
b) Making calls
c) Cooking
d) Gardening
The purpose of a balance scale is to measure ______.
a) Length
b) Mass
c) Time
d) Light
Farming with harvesters is an example of ______ technology.
a) Developed
b) Underdeveloped
c) Ancient
d) Outdated
An example of modern technology is ______.
a) Using stones to make fire
b) Using a computer
c) Using a town crier
d) Using donkeys for transportation
The unit for measuring mass is ______.
a) Hours
b) Grams
c) Millimeters
d) Meters
Technology that makes home management easier includes ______.
a) Dishwashers
b) Hoes
c) Animals
d) Public address systems
Light energy can be produced by ______.
a) Sun
b) Soil
c) Water
d) Rocks
The reflection of light from a plane mirror is ______.
a) Diffused
b) Absorbed
c) Clear
d) Scattered
The metric unit for measuring length is ______.
a) Kilograms
b) Seconds
c) Meters
d) Grams
An example of a developed technology used for transportation is ______.
a) Boat with sails
b) Airplane
c) Horse-drawn cart
d) Camel
Light energy is important because it ______.
a) Provides heat
b) Helps plants grow
c) Allows us to see
d) Feeds animals
The main purpose of modern technology in communication is ______.
a) To delay messages
b) To make communication difficult
c) To enhance connectivity
d) To reduce efficiency
The use of a microwave is an example of ______.
a) Underdeveloped technology
b) Developed technology
c) Ancient technology
d) Traditional technology
A mirror that forms a clear image is a ______ mirror.
a) Convex
b) Concave
c) Plane
d) Curved
Modern technology helps in ______.
a) Increasing workload
b) Making tasks harder
c) Solving problems
d) Reducing efficiency
The measurement of time is commonly done with a ______.
a) Thermometer
b) Ruler
c) Stopwatch
d) Balance scale
Light energy is essential for ______.
a) Navigation
b) Sleeping
c) Cooking
d) Gardening
The primary function of a computer is to ______.
a) Cook food
b) Amplify sound
c) Store and process data
d) Measure mass
An example of a tool used in underdeveloped technology is a ______.
a) Tractor
b) Hoe
c) Airplane
d) Public address system
A technology that simplifies communication is a ______.
a) Horse
b) Phone
c) Cart
d) Stone
An example of light energy is ______.
a) A book
b) A candle
c) A chair
d) A pencil
The unit for measuring mass is ______.
a) Liters
b) Seconds
c) Grams
d) Hours

Part B: Theory Questions

Instructions:

Answer each question in a few sentences.
Write your answers clearly in the space provided.

Define length and give an example of how it is measured.
Explain the term mass and describe an instrument used to measure it.
What is time, and what are the standard units used to measure it?
Describe one source of light energy and its use.
Explain how a plane mirror reflects light.
What distinguishes developed technology from underdeveloped technology? Provide an example of each.
Describe the importance of modern technology in communication.
How does technology impact daily life at home? Provide two examples.
Explain the term ‘reflection of light’ and give an example.
What are the benefits of using developed technology in transportation?
How can a smartphone be used for education?
Describe an example of technology that has made farming easier.
What role does light energy play in the environment?
How do modern appliances improve home management?
Compare and contrast underdeveloped and developed technology in terms of efficiency.
Describe the function of a balance scale.
How does modern technology contribute to solving problems in daily life?
What are some uses of computers in education?
Explain how light energy can be used in daily life.
Describe a practical use of time measurement in everyday activities.

Part C: True or False Questions

Instructions:

Indicate whether each statement is True or False.
Mark your answers clearly on the answer sheet provided.

Light energy can come from the sun.
True / False
A balance scale is used to measure length.
True / False
Seconds and minutes are units for measuring mass.
True / False
A plane mirror absorbs light rather than reflecting it.
True / False
Modern technology includes tools like smartphones and computers.
True / False
The measurement of time is done in grams.
True / False
Using a hoe for farming is an example of developed technology.
True / False
Light energy is used for navigation and seeing.
True / False
A microwave is an example of underdeveloped technology.
True / False
The purpose of a public address system is to store data.
True / False

Instructions to Attempt All Questions and Avoid Exam Malpractices

Read Each Question Carefully: Ensure you understand what is being asked before answering.
Follow the Instructions: Pay close attention to the instructions for each section and answer accordingly.
Answer Neatly: Write your answers clearly to avoid any misinterpretation.
Time Management: Allocate your time wisely for each section to complete the exam within the given time.
Avoid Cheating: Do not look at other students’ papers or use unauthorized materials. Your answers should reflect your own understanding.
No Talking: Maintain silence during the exam to ensure a fair testing environment for everyone.
Ask for Clarification: If you do not understand a question, raise your hand and ask the teacher for clarification.
Review Your Answers: If time permits, review your answers to correct any mistakes.
Stay Calm: Keep a positive attitude and stay focused throughout the exam.
Follow All Exam Rules: Adhere to any additional instructions or rules provided by your teacher to ensure a smooth examination process

FIRST TERM EXAMINATION

CLASS: PRIMARY 3

SUBJECT: BASIC SCIENCE

NAME:………………………………

Answer all Questions

1.) ____________ describes how long or short an object is (a) mass (b) length (c) time

2.) Foot length and hand span are ____________ method of measuring length

(a) modern (b) old (c) future

3.) Tape rule and ruler are ________ method of measuring length (a) old (b) modern (c) future

4.) ______________ is the amount of matter that a body contains (a) time (b) mass (c) length

5.) The following are instruments for measuring mass except ___________

(a) beam balance (b) kitchen scale (c) wall clock

6.) The metric for measuring time is ____________ (a) metre (b) second (c) kilometer

7.) Cock crow is a ________________ method of measuring time (a) old (b) modern (c) maybe

8.) Use of wristwatch is a modern method of measuring time (a) true (b) false (c) maybe

9.) ___________ is the outermost layer of the earth on which plant grow (a) stone (b) soil (c) rock

10.) ____________ is the source of nutrients, air and water to plants (a) rock (b) soil (c) stones

11.) ___________ are things that have life (a) living things (b) non living things (c) liquid object

12.) There are ____________ types of soil (a) 2 (b) 3 (c) 5

13.) _________________ is the best type of soil for planting (a) sandy (b) loamy (c) clay

14.) When air moves fast, it is called ________________ (a) wind (b) breeze (c) fast air

15.) When air moves slowly, it is referred to as ______ (a) slow wind (b) breeze (c) wind

16.) Examples of living things are these except _______________ (a) goat (b) dog (c) bottle

17.) Example of non-living things are these except ________ (a) stone (b) wood (c) cat

18.) __________________ helps in drying our wet clothes (a) fire (b) wind (c) water

19.) Wind is a source of energy (a) true (b) false (c) maybe

20.) __________________ is a domestic animal (a) lion (b) elephant (c) cat

Sound Energy

Light Energy

Thermal Energy

Section B

1.) What is length? ____________

b.) Name two modern instruments for measuring length