First Term Revision Sheet

First Term Revision Sheet

Al Bahr Al Ahmar International

(Session 2017-2018)

First Term Revision Sheet

Science

Student’s Name: ______

Grade: 6

Date: / / 2017

Subject Teacher: Zafar Ali

Qno.1 write the definition?

  1. Area

Ans: Area is a measure of the extent of a surface.

  1. Volume

Ans It is the measure of the space occupied by a substance.

  1. Speed

Ans: It is the distance travelled per unit time.

  1. Average Speed

Ans: It is equal to the total distance travelled divided by the total time taken.

  1. Photosynthesis

Ans: It is a process through which plants make their own food.

  1. Chlorophyll

Ans: A green pigment which is present in plants helps to trap the sunlight during photosynthesis.

  1. Stomata

Ans: A tiny opening underside of leaf.

  1. Habitat

Ans: The place where a living thing lives is its habitat.

  1. Carnivores

Ans: Animal which only eat meat.

  1. Herbivores

Ans Animal which eat only plant.

  1. Omnivores

Ans: Animals which eat both meat and plant.

  1. Organism

Ans: Living things are called organism.

  1. Infectious Diseases

Ans: Disease caused by micro-organisms and viruses are called infectious disease.

  1. Viruses

Ans: It is smaller than bacteria and cannot be observed with an ordinary microscope.

  1. Decomposition

Ans: The breakdown of dead or waste matter into simpler substances.

Qno.2 Fill in the blanks

  1. A ……………………… is commonly used in the laboratory to measure the volume of liquid.

Ans: Measuring cylinder

  1. The curved surface of the water is called the …………..

Ans: meniscus

  1. The ………………….. Of a substance is the measure of the amount of matter in it.

Ans: mass

  1. An elephant may weigh about ………………….

Ans: 40 tonnes

  1. An …………………………………….. Gives a higher accuracy than a mechanical stopwatch.

Ans: electronic stopwatch

  1. ……………………….. is the distance travelled per unit time.

Ans: Speed

  1. The S.I unit of speed is ………………

Ans: metres per second (m/s)

  1. Plants need light to make food in a process called ………………

Ans: photosynthesis

  1. During photosynthesis food produced is in the form of ……………………

Ans: Sugar

  1. Leaves of plant contain a green pigment called ………………

Ans: chlorophyll

  1. The sugar made by plants is mostly changed into ………………

Ans: starch

  1. Soil is formed when rocks wear down due to ………………

Ans: weathering

  1. ………….. Are nutrients for plants?

Ans: mineral salts

  1. Animal dung, compost, Fish and bone meals are………………

Ans: Organic fertilisers

  1. Vegetables grow well in …………………

Ans: Loamy soil

Qno.3 Tick the right answer

  1. The place where a living thing lives is its

a) Habitats

b) Non-habitats

c) Shell

d) All

  1. The Squirrel finds shelter and protection on a

a) Garden

b) Tree

c) Soil

d) Rock

  1. The dead animal is broken down by

a) Snails

b) Virus

c) Decomposer

d) Substance

  1. In the reproduction of flowering plants, pollen from the male parts of flowers has to be transferred to the female parts of flower is called

a) Seeding

b) Angiosperm

c) Pollination

d) Gymnosperm

  1. Duck have ……………………… which enables to Duck paddle in the water.

a) Feet

b) Wings

c) Claws

d) Webbed feet

  1. Living things have special characteristics to enables them to survive in their habitat is called

a) Adaptation

b) Interdependent

c) Protection

d) Shelter

  1. The thick fur and fat, black skin, small ears and short tail are adaptation of

a) Eagle

b) Duck

c) Polar bears

d) All

  1. Which animal have adaptation for moving in water

a) Tuna

b) Guppy

c) Shark

d) All

  1. Which one of the following animal have breathing tube

a) Fish

b) Tadpole

c) Crab

d) Water scorpion

  1. Cacti is

a) Garden plant

b) Desert plant

c) Animal

d) Mosquito

  1. The zebra and lion are called

a) Consumer

b) Producer

c) Predator

d) All

  1. Those animals who eat only meat are called

a) Herbivores

b) Omnivores

c) Carnivores

d) Prey

  1. Disease caused by micro-organisms and viruses are called

a) Malaria

b) Infectious diseases

c) Bacteria

d) Mosquito

  1. Malaria is a deadly disease caused by a micro-organism called plasmodium is transmitted by

a) Bacteria

b) Virus

c) Mosquito

d) Fungi

  1. Eating contaminated food can cause

a) Food poisoning

b) Digestion

c) Absorption

d) None of the above

Qno.4 True / False

  1. Bacterial diseases can be treated with antibiotics. ( T / F )
  2. Bacteria and Fungi are not decomposers. ( T / F )
  3. Yeasts are used to make bread. ( T / F )
  4. Viruses are smaller than bacteria and cannot be observed with an ordinary microscope. ( T / F )
  5. Animals which eat both animals and plants are called herbivores. ( T / F )
  6. The panda gets energy from the bamboo plant. ( T / F )
  7. Dolphins and whales are fish. ( T / F )
  8. Fishes have streamlined bodies. ( T / F )
  9. Plants provide the animals with no energy and no nutrients. ( T / F )
  10. Chlorophyll in plant is able to trap sunlight. ( T / F )
  11. During photosynthesis, oxygen is formed. ( T / F )
  12. Seals and turtles have flippers to help them move easily in water. ( T / F )
  13. Cats and Owls cannot see well at night. ( T / F )
  14. Animals which eat both animals and plants are called omnivores. ( T / F )
  15. The panda has natural predator. ( T / F )

Qno.5 short questions

Qno.1 what is the treatment of bacterial disease?

Ans: bacterial disease can be treated with antibiotics.it kills the growth of bacteria.

Qno.2 write the disease caused by virus?

Ans: AIDS, chicken pox, dengue fever, hepatitis, influenza, small pox, measles.

Qno.3 write the disease caused by bacteria?

Ans: cholera, pneumonia, tuberculosis, typhoid fever, whooping cough.

Qno.4 what is micro-organisms?

Ans: A very tiny and cannot be seen with the naked eye are called micro-organisms i.e. bacteria.

Qno.5 what is the raw material during photosynthesis?

Ans: carbon dioxide and water

Qno.6 which gas is given out during photosynthesis?

Ans: oxygen

Qno.7 what is the Average speed?

Ans: the total distance travelled divided by total time taken.

Qno.8 write the speed of cheetah, dog, and cat, human?

Ans: Cheetah = 26.7 m/s, dog = 16 m/s, cat = 13.4 m/s, human = 12 m/s

Qno.6 Long Question

Qno.1 Explain Vernier calipers?

Ans: For more accurate measurements of short lengths, a pair of Vernier calopers may be used.

Vernier calipers have an accuracy of 0.01 cm or 0.1 mm. it can be used to measure internal and external diameters, thickness or even the depth of narrow tubes or holes.

Qno.2 what are the limitation of Science and Technology?

Ans: Science and Technology have their limitations. We can use science and technology to reduce the damage caused by natural disasters such as earthquakes and hurricanes, but we cannot prevent them from happening.

Qno.6 Write names of Laboratory Apparatus?

Ans:

  1. Beaker
  2. Measuring cylinder
  3. Test tube
  4. Pipette
  5. Boiling tube
  6. Conical flask
  7. Burette
  8. Filter funnel
  9. Evaporating dish
  10. Tripod stand
  11. Retort stand
  12. Water trough
  13. Thistle funnel
  14. Displacement can

Qno.7 write the formula of Area of regular surfaces?

Ans: Square A= l × l

  1. Rectangular A= l ×b
  2. Parallelogram A= b × h
  3. Trapezium A= ½ (a + b) × h
  4. Triangle A= ½ b × h
  5. Circle A= πr2

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