Science worksheets for Class 6 — with answers

Answer the questions.

1. Lack of iodine causes ______.
2. Name an animal that eats only plants.
3. Night blindness is caused by the lack of vitamin ______.
4. Which nutrient helps our body grow and repair itself?
5. Lack of vitamin D causes ______.
6. Which disease is caused by the lack of vitamin C?
7. An animal that eats both plants and animals is called ______.
8. Name two foods rich in proteins.
9. Lack of iron causes ______.
10. Name the nutrient that gives us energy quickly.

Answer the questions.

1. What is it called when heavier particles settle at the bottom of a liquid?
2. Is sugar soluble or insoluble in water?
3. Name a material that is opaque.
4. Which method separates stones from rice by hand?
5. Separating flour from bran using a sieve is called ______.
6. Name a material that floats on water.
7. How is salt obtained from sea water?
8. Which method separates iron pins from sand?
9. Name a material that is transparent.
10. Oiled paper is transparent, translucent or opaque?

Answer the questions.

1. Why does a cactus have spines instead of leaves?
2. Roots with one main root are called ______ roots.
3. The bones that protect our heart and lungs form the ______.
4. Plants with weak stems that spread on the ground are called ______.
5. How does an earthworm move?
6. Name two non-living things.
7. Which part of a plant makes food?
8. Why do fish have gills?
9. Name a plant that grows in water.
10. Name three things all living things do.

Answer the questions.

1. Name one means of transport used in water.
2. The motion of the blades of a fan is ______ motion.
3. What is the motion of the Earth around the Sun?
4. Name an instrument to measure a curved line.
5. The motion of a car on a straight road is ______ motion.
6. What is the correct way to place the eye when reading a scale?
7. How many millimetres are in 1 cm?
8. What is the SI unit of length?
9. 1 km = ______ m
10. The motion of a swing is ______ motion.

Answer the questions.

1. Light travels in a ______ line.
2. Is the Moon luminous?
3. When is your shadow the shortest?
4. A shadow forms when an ______ object blocks light.
5. Why is a shadow always black?
6. Name an object that is translucent.
7. The bouncing back of light from a shiny surface is called ______.
8. Can we see a shadow in a dark room?
9. Objects that give out their own light are called ______.
10. What is the image in a pinhole camera like?

Answer the questions.

1. The two ends of a cell are called ______.
2. Why are electric wires covered with plastic?
3. Which device uses a magnet to find directions?
4. Name the two poles of a magnet.
5. A complete path for electric current is called a ______.
6. Like poles ______; unlike poles ______.
7. Name two insulators.
8. Materials that allow electricity to pass are called ______.
9. A device that converts chemical energy into electricity is a ______.
10. A freely hanging magnet always points in the ______ direction.

Answer the questions.

1. Which gas makes up most of the air?
2. What is the water cycle?
3. Name two ways to save water.
4. Name something that shows air is present around us.
5. The layer of air around the Earth is called the ______.
6. Why does a burning candle go out when covered with a glass?
7. The change of water vapour into water is called ______.
8. The change of water into vapour is called ______.
9. Collecting rainwater for later use is called ______.
10. Which gas do plants take in to make food?