LUKONYI BOYS PRIMARY SCHOOL STD 8 SCIENCE ASSIGNMENT FOR WEEK 1
Lukonyi Boys Primary School Science Quiz
Welcome to the Lukonyi Boys Primary School Std 8 Science Assignment for Week 1. This quiz is designed to test your knowledge in various science topics relevant to your curriculum.
Take the challenge and see how well you understand:
- Plant biology
- Physics concepts
- Environmental science
- Human anatomy
Which one of the following is a practice carried out on all simple tools?
Sharpeni
Food storage
Photosynthesis in plants
Transpiration in plants
Which of the following is the correct unit for measuring weight?
Kilogram
Kilometers
Newton
Pascal
Which one of the following is NOT in a liquid form?
Petrol
Glue
Water vapour
Toothpaste
Which one of the following is correctly matched with its function?
Testis – passage for sperms
Womb – fertilization
Oviduct – produces sperm
Ovary – produces ova
Which of the following plants has a separate male and female plant?
Pawpaw
Maize
Bean
Millet
The following are the effects of HIV on the nation except:
Low agricultural production
Poor medical care
Poor economy
Stigmatization
The main importance of mulching is ___
Prevent soil erosion
Conserve soil moisture
Add humus to the soil
Kill the weeds
Which one of the following materials is NOT supposed to be same during testing drainage in the soil?
Amount of soil
Size of collecting containers
Size of the funnel
Amount of water
Which one of the following is NOT a source of water?
Tap
Spring
River
Well
Why is a cooking stick made of wooden handle?
It is a bad conductor of electricity
It is a good conductor of electricity
It is a good conductor of heat
It is a poor conductor of heat
Which gas is used by plants during germination ?
Oxygen
Carbon dioxide
Nitrogen
Inert gases
The plant labelled X lacks
Light
Food
Water
Chlorophyll
A pupil placed both small and large stones in water and they all sunk. What factor affected floating and sinking
Shape
Type of material
Depth of water
Size
Gases have no definite shape it means that they take____
The shape of the volume
The shape of the area
The shape of the container
the shape of the solid
One of the following types of food passes through the digestive system undigested. Which one?
Roughage
Rice
Beans
Meat
Which part develops into a fruit?
N
M
L
J
What is meant by contaminated water?
Water which is boiled
Water used for domestic use
Water that contains germs
Water found in rivers
Which one of the following is the correct process of fertilization in plants?
Pollination– pollen tube grows – pollen grain germinates – fusion
Pollination – fusion – pollen grain germinates – pollen tube grows
Pollination – pollen grain germinates – pollen tube grows – fusion
Pollination – pollen grain germinates – fusion – pollen tube grows
Class 5 pupils placed a bottle in hot water as shown below. What were the children investigating?
Expansion of liquids
Expansion of gases and liquids
Water is used in expanding
Expansion of gases
The ability of a soil to hold water is referred to as___
Water retention
Water holding
Water drainanage
Capillarity
The diagram below represents a clinical thermometer. The part labelled Q is ____
Bulb
Scale
Mercury
Constriction
Which of the following is not an example of a root tuber
Carrot
Irish potato
Cassava
Yam
The best way to kill germs in water is by
Filtering water
Decanting water
Boiling water
Disinfecting water
Which one of the following is NOT a change of state?
Melting of ice to water
Crashing of stone to powder
Boiling of water
Freezing of water to ice
Which one of the following is NOT a problem related to teeth?
Dentures
Cavities
Bleeding gums
Tooth decay
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