Basic Science

Len Academy Examination Questions for Basic Science, JSS3, 3rd Term

len Alfred Ajibola - Thu, 28th May, 2020 @ 07:38: AM

Topics in Basic Science

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Academic Questions in Basic Science

Please check out our Test Your Knowledge page to see all Questions and Answers

Which of the following is NOT a matter?

  • A. Atom

  • B. Molecule

  • C. Ion

  • D. Bacterium

  • E. Virus

  • F. None of the above

The ultimate source of energy is _____.

  1. plants
  2. sun
  3. food
  4. water
  5. air
  6. earth

The speed of wind is measured with a wind vane.

TRUE or FALSE

The nutrient majorly found in the liver is _____.

  • A. Carbohydrate
  • B. Starch
  • C. Protein
  • D. Fats
  • E. Oil
  • F. Lipids

A body at rest possess _____ energy.

  • A. Kinetic
  • B. Potential
  • C. Mechanical
  • D. Chemical

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Basic Science Questions, JSS3, Third Term:

1. Which of the following is NOT part of a tooth?

  1. Canine
  2. Crown
  3. Pulp
  4. Root

 

2. The dwelling place of plants and animals is called _____.

  1. Habitat
  2. Ecosystem
  3. Ecology
  4. Community

    5. Please read on various Ecological Concepts here.

 

3. Which of the following is NOT a solid particle pollutant?

  1. Carbon(IV)oxide
  2. Soot
  3. Pollen grains
  4. Sand

 

4. Single circulation is seen in _____.

  1. Shark
  2. Rat
  3. Mouse
  4. Cattle

 

5. _____ force keeps a satellite moving around the earth.

  1. Gravitational
  2. Universal
  3. Centripetal
  4. Centrifugal

    5. Please read on Force and Motion here.

 

6. _____ is an example of a renewable energy.

  1. Wind
  2. Wool
  3. Kerosene
  4. Coal

 

7. Echo is caused by _____.

  1. Refraction of sound
  2. Deflection of sound
  3. Reflection of Sound
  4. Bouncing of Sound

 

8. Which of the following is NOT a lever?

  1. Hammer
  2. Screw
  3. Axle
  4. Pulley

 

9. Characteristics of solid state of matter will NOT include _____.

  1. Fixed shape
  2. Fixed volume
  3. Compression
  4. Density

    5. Please read on Solid State of Matter and Characteristics of Solids here.

 

10. An example of a mineral acid is _____ acid.

  1. Lactic
  2. Trioxonitrate V
  3. Citric
  4. Amino

    5. You can read on the Physical and Chemical Properties of Acid here.

 

11. _____ is NOT a drug.

  1. Coffee
  2. Babiturates
  3. Opium
  4. Conifer

    5. Please read on the Meaning and Types of Drugs here.

 

12. The Standard International Unit for work is _____.

  1. Newton
  2. Watt
  3. Joule
  4. Volt

    5. Please read on Fundamental Quantities and Units in Physics here.

 

13. Particles that make up matter move faster in _____.

  1. Iron
  2. Ice
  3. Steam
  4. Water

    5. Please read on the Concept of Matter here.

 

14. _____ is said to occur when vapour pressure equals the atmospheric pressure.

  1. Freezing
  2. Vaporization
  3. Boiling
  4. Melting

    5. Please read on the Physical Properties of Matter. Answer is present here.

 

15. _____ is a mixture.

  1. Water
  2. Common salt
  3. Limestone
  4. Air

    5. Please read on Mixtures and Types of Mixtures here.

 

16. Which of the elements is NOT a good conductor of electricity?

  1. Gold
  2. Silver
  3. Copper
  4. Silicon

    5. Please read on the Physical Properties of Metals here.

 

17. Weightlessness will be experience by a/an _____.

  1. Engineer
  2. Sailor
  3. Astronaut
  4. Pilot

    5. Please read on the Concept of Mass and Weight here.

 

18. The ratio of work output of a machine to work input is termed _____.

  1. Efficiency
  2. Velocity Ratio
  3. Effort Ratio
  4. Mechanical Advantage

You can attempt Len Academy Questions on various Subjects (with Answers) here.

19. The following are signs of puberty in boys EXCEPT _____.

  1. Wet dreams
  2. Menarche
  3. Sperm Production
  4. Broad Shoulders

 

20. Beast of burden are animals that are reared for _____.

  1. Skin
  2. Labour
  3. Meat
  4. Milk

Please read on what every Student is expected to know here.

21. The functional unit of the Central Nervous System is the _____.

  1. Brain
  2. Spinal cord
  3. Neurone
  4. Nerve

    5. Please read on the Introduction to the Human Brain here.

 

22. _____ is a biodegradable material.

  1. Leaf
  2. Copper
  3. Silicon
  4. Tyre

    5. Please read on Waste Management and Types of Wastes here.

 

23. An enzyme present in saliva is the _____.

  1. Ptyalin
  2. Renin
  3. Pepsin
  4. Trypsin

 

24. The breakdown of food substance to release energy is termed _____.

  1. Nutrition
  2. Irritability
  3. Respiration
  4. Photosynthesis

    5. Please read on the Characteristics of Living Organisms here.

 

25. Substances taken medically for physiological set up of the body are called _____.

  1. Minerals
  2. Drugs
  3. Vitamins
  4. Food

    5. The answer is present in this article here.

 

26. Fertilization in women takes place in the _____.

  1. Oviduct
  2. Uterus
  3. Ovary
  4. Cervix

 

27. Gaseous exchange occurs in the _____.

  1. Nostrils
  2. Bronchi
  3. Bronchioles
  4. Alveoli

 

28. A spider belongs to the class _____.

  1. Crustacea
  2. Insecta
  3. Myrapoda
  4. Arachnida

 

29. Which of the following organism is NOT a mammal?

  1. Whale
  2. Mouse
  3. Shark
  4. Bat

 

30. An injury that occurs to a muscle is called _____.

  1. Cramp
  2. Dislocation
  3. Fracture
  4. Sprain

 

You can Attempt Len Academy Examination Questions for Basic Science JSS3, 2nd Term here.

You can attempt Len Academy Basic Science Science Questions for JSS1, 2nd Term here.

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Alfred Ajibola is a Medical Biochemist, a passionate Academician with over 7 years of experience, a Versatile Writer, a Web Developer, a Cisco Certified Network Associate and a Cisco CyberOps Associate.

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Amazing facts in Basic Science

Rasceta is the name given to the lines on your ✋ palm ✋

Goats have rectangular pupils in their eyes.

Think of the pupil as a hole located in the centre of the iris of the eye.

Note: To get an idea of an iris; when one is said to have blue eyes, it's because the iris is blue

Among all land animals, 🐘 Elephants 🐘 have the longest gestation period.

They stay pregnant for 22 months before giving birth to their young

🦘 Kangaroos 🦘 can't walk backwards

The 🥛 milk 🥛 of an 🦛 hippopotamus 🦛 is pink in color

The seed of all fruits are present on the inside with the exception of one.

That exception is 🍓 strawberry 🍓

🍓 strawberry 🍓 has it's seed outside the fruit

It actually takes 🍍 pineapples 🍍 2 years to grow

The liquid inside a coconut 🥥 can be used as an excellent substitute for your blood plasma

Elephants can't jump

NOTABLE POINTS IN Basic Science

The eyebrow is an area of dense, delicate hair just above the eye. 

Eyebrows perform two main functions:

  1. Protects our eyes against sweat, rain, dirt and other atmospheric contaminants.

  2. It helps us express our emotions.

Eyebrow modified in the form of Nike.

Image Credit: Unilad

Note: Eyebrows can also be modified to enhance beauty; especially female beauty.

All fruits have seeds. There is nothing like a naturally occurring seedless fruit. Even banana, coconut and pineapple have all got seeds.

Weight can be defined as the force of gravity acting on an object. If you traveled to space, you would be weightless because there isn't any force of gravity acting there. We all have weight on earth becasue the force of gravity acts here. Weight is measured in Newton

Massis the amount or quantity of matter/material contained in a body, For instance, everything you are composed of, both from within and outside will make up your mass. Mass is constant throughout the universe. You will have the same mass on earth and moon. Mass is measured in gram or kilogram. Mass is quite different from weight.

Matter is anything that has mass and occupy space. Matter can exist in four states namely:

  • Solid
  • Liquid
  • Gas
  • Plasma