Substances that are capable of contaminating the environment.
Â
.
.
Edu Delight Tutors
Â
Â
 CLASS: PRIMARY 5                                           Â
Â
SUBJECT: BASIC SCIENCE
Â
NAME:……………………………………………………………………… Â
Â
Section A : Objective Test
Â
1.)Â Â Â Â ___________ are substances that are capable of contaminating the environment. (a) pollution (b) fossils (c) pollutants (d) hazards
Â
2.)Â Â Â Â The common cause of land pollution is __________ (a) oil (b) refuse (c) faeces (d) water
Â
3.)Â Â Â Â The washing away and carrying off of the top soil on the surface of the earth by water and wind is _________ (a) whirlwind (b) erosion (c) cyclone (d) sun
Â
4.)Â Â Â Â ___________ means making the environment unsafe for plants and animals. (a) solid (b) liquid (c) gas (d) pollution
Â
5.)Â Â Â Â The solid form of waste materials is known as _________ (a) sewage (b) refuse (c) waste (d) dirty
Â
6.)Â Â Â Â The process of treating waste materials and substances with the purpose of using them again is called __________ (a) management (b) recycling (c) soil (d) metal
Â
7.)Â Â Â Â The gaseous portion of the earth is the __________ (a) lithosphere (b) Atmosphere (c) Hydro (d) Barosphere
Â
8.)    A healthy environment promotes __________ health. (a) good                      (b) dew (c) bad (d) flower
Â
9.)Â Â Â Â Animals that eat flesh or meat are called __________ animals. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (a) carnival (b) carnivorous (c) omnivision (d) calculator
Â
10.) Domestic animals are animals that live in the bush. (a) True (b) false (c) may be (d) I don’t know
Â
11.) Domestic animals .are grouped into _______ (a) 1 (b) 2 (c) 3 (d) 4
Â
12.) A female dog is called a ________ (a) bark (b) bitch (c) billy goat (d) dog
Â
13.) The animals that are kept by farmers to give them meat, eggs, milk and leather are called _________ (a) domestic animals (b) bad animals (c) production animals (d) farm animals
Â
14.) An example of animal that can be kept as pet is ________ (a) goat (b) cow (c) cat (d) lion
Â
15.) The frame work of bones in the body is called ________ (a) skeletal system (b) bone system (c) femur (d) Tibia and fibula
Â
16.) The organ for sight is the _________ (a) ear (b) light (c) eye                  (d) tongue
Â
17.) The two main causes of erosion are (a) water, wind (b) sun, moon (c) star, rain (d) whirlwind, wind
Â
18.) Indiscriminate waste dumping can cause __________ (a) air pollution (b) land pollution (c) noise pollution (d) heat pollution
Â
19.) There are _________ .sense organs in the human body. (a) 2 (b) 3 (c) 4 (d) 5
Â
20.) The part .of the body that can be used for movement is the _________ (a) eyes (b) legs (c) hands (d) nose
Â
Â
 Section B: Theory
Â
1a.) Mention ten materials that can be used to keep the environment clean.
Â
1b.) Mention the four types of erosion Â
Â
Â
2a.) List the two classifications of domestic animals.
Â
Â
Â
2b.) Name the products produced by the following
Â
   Animals                                  Product i.)               Cow                         _______________ ii.)             Hen                          _______________ iii.)          Pig                            _______________ Â
Â
Â
3.) Mention three items that can be recycled.
Â
Â
 4a.) The bone of the human head is called ________________
Â
4b.) Mention four excretory organ. Â
Â
5a.) Mention four agents of pollination
Â
5b.) What is erosion? Â Â Â Â