Free · Class 6 · 7 worksheets · answer keys · practise online · set 63
Science worksheets for Class 6 — with answers
Free CBSE Class 6 science worksheets: food and nutrition, materials and separation, living things, motion and measurement, light and shadows, electricity and magnets, water and air — with answers.
💡 Learn it first
Each sheet covers one topic of the Class 6 science syllabus (NCERT). Read the chapter first, then answer without looking. Answers are short — one word or one line. In the exam, write a full sentence. Press “🔄 New set” to shuffle the questions for revision.
Food and nutrition (Class 6) Materials and separation (Class 6) Living things and our body (Class 6) Motion and measurement (Class 6) Light, shadows and reflection (Class 6) Electricity and magnets (Class 6) Water and air (Class 6)
Food and nutrition Class 6 · Worksheet 1 · set 63
Name: Date: Score: / 10
Answer the questions.
Night blindness is caused by the lack of vitamin ______. Which nutrient helps our body grow and repair itself? What is roughage? Why do we need it? Lack of iodine causes ______. Name two foods rich in carbohydrates. An animal that eats both plants and animals is called ______. Name an animal that eats only plants. Name the nutrient that gives us energy quickly. Which solution is used to test for starch? What colour appears? A diet that has all nutrients in the right amount is called a ______ diet.
✅ Answer key — Food and nutrition
A proteins fibre in food; it helps the body get rid of undigested food goitre e.g. rice, potato, wheat an omnivore e.g. cow, deer, goat (herbivore) carbohydrates iodine solution — blue-black balanced
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Materials and separation Class 6 · Worksheet 2 · set 63
Name: Date: Score: / 10
Answer the questions.
Which method is used to separate tea leaves from tea? What is it called when heavier particles settle at the bottom of a liquid? Is sugar soluble or insoluble in water? Name a material that is opaque. Name a material that is transparent. How is salt obtained from sea water? Butter is separated from curd by ______. Name a material that floats on water. Which method separates husk from grain using wind? Which method separates stones from rice by hand?
✅ Answer key — Materials and separation
filtration (using a strainer) sedimentation soluble e.g. wood, cardboard, metal e.g. glass, clean water, air by evaporation churning e.g. wood, cork, plastic ball winnowing handpicking
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Living things and our body Class 6 · Worksheet 3 · set 63
Name: Date: Score: / 10
Answer the questions.
Why does a cactus have spines instead of leaves? The joint in our knee is a ______ joint. The joint in our shoulder is a ______ joint. Name a plant that grows in water. How does an earthworm move? Name three things all living things do. Why do fish have gills? Which part of a plant makes food? The bones that protect our heart and lungs form the ______. Roots with one main root are called ______ roots.
✅ Answer key — Living things and our body
to lose less water hinge ball and socket e.g. lotus, water lily, hydrilla by stretching and shortening its body muscles, using tiny bristles e.g. grow, breathe, need food, reproduce, respond, excrete to breathe oxygen dissolved in water leaves rib cage tap
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Motion and measurement Class 6 · Worksheet 4 · set 63
Name: Date: Score: / 10
Answer the questions.
The motion of a car on a straight road is ______ motion. What is the correct way to place the eye when reading a scale? The motion of a swing is ______ motion. 1 m = ______ cm What is the SI unit of length? Name one means of transport used in water. The motion of the blades of a fan is ______ motion. How many millimetres are in 1 cm? Name an instrument to measure a curved line. 1 km = ______ m
✅ Answer key — Motion and measurement
rectilinear (straight-line) directly above the mark (not from the side) periodic (oscillatory) 100 metre (m) e.g. boat, ship circular 10 a thread and a scale (or a measuring tape) 1000
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Light, shadows and reflection Class 6 · Worksheet 5 · set 63
Name: Date: Score: / 10
Answer the questions.
The bouncing back of light from a shiny surface is called ______. When is your shadow the shortest? Name an object that is translucent. Objects that give out their own light are called ______. Name two luminous objects. Light travels in a ______ line. Is the Moon luminous? A shadow forms when an ______ object blocks light. What three things are needed to make a shadow? Why is a shadow always black?
✅ Answer key — Light, shadows and reflection
reflection at noon, when the Sun is overhead e.g. butter paper, frosted glass luminous e.g. the Sun, a torch, a candle flame straight No — it reflects sunlight opaque a source of light, an opaque object and a screen because no light reaches that area
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Electricity and magnets Class 6 · Worksheet 6 · set 63
Name: Date: Score: / 10
Answer the questions.
Which device uses a magnet to find directions? A device that converts chemical energy into electricity is a ______. Like poles ______; unlike poles ______. Name two conductors. Materials that allow electricity to pass are called ______. Name two insulators. Which materials are attracted by a magnet? The thin wire inside a bulb that glows is the ______. What does a switch do? A complete path for electric current is called a ______.
✅ Answer key — Electricity and magnets
a compass cell repel; attract e.g. copper, iron, aluminium conductors e.g. plastic, rubber, wood magnetic materials — iron, nickel, cobalt filament it opens or closes a circuit circuit
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Water and air Class 6 · Worksheet 7 · set 63
Name: Date: Score: / 10
Answer the questions.
Collecting rainwater for later use is called ______. Why does a burning candle go out when covered with a glass? The change of water into vapour is called ______. Which gas do plants take in to make food? What is the water cycle? The change of water vapour into water is called ______. The layer of air around the Earth is called the ______. Which gas in air do we need to breathe? What are the three states of water? Name two ways to save water.
✅ Answer key — Water and air
rainwater harvesting the oxygen inside gets used up evaporation carbon dioxide the continuous movement of water from the Earth to the air and back as rain condensation atmosphere oxygen solid (ice), liquid (water), gas (water vapour) e.g. close the tap while brushing, collect rainwater
TalentJR · talentjr.in/science-worksheet-for-class-6
🖨️ Print / save as PDF
with answer key
✅ Show answers
▶️ Practise online
Questions
Are these worksheets based on the CBSE syllabus? Yes — they follow the topics of the NCERT Class 6 science book (food, materials, living things, motion, light, electricity, magnets, water and air).
Are these worksheets free? Yes — print them or save as PDF free. Every worksheet has an answer key.
How do I get different questions? Press “🔄 New set” — the questions change (maths numbers are new every time; English sentences are shuffled).
How do I print only one worksheet? Press “🖨️ Print” on that worksheet. Tick “with answer key” if you want the answers on a second page.
Can my child do this worksheet online, like a quiz? Yes — press “▶️ Practise online” on any worksheet. The questions come one at a time with instant marking, a score at the end and a review of mistakes. No sign-in is needed.