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WorksheetsHalf Term Checkpoint for Year 7 2nd Term
Total questions: 25
Worksheet time: 18mins
The boiling of water is a...............change.
Biological
Magnetic
Physical
Chemical
All these food substances contains protein except.....
Eggs
Beans
Rice
Fish
The boiling point of pure water is...............
0°C
100°C
250°C
1000°C
An example of a mixture is..............
air
limestone
quicklime
water
The burning of a piece of wood into ashes is an example of a ....................change
biological
physical
chemical
electrical
Bread and Yam are examples of the class of food called.................
The symbol for Argon is.........
Al
Ar
B
Be
The cell that helps to fight germs in the body is called...........
White blood cell
Red blood cell
Red and white blood cells
Water
When you open a coca cola bottle, a gas comes out. What is the name of the gas?
Carbon (II) Oxide
Hydrogen gas
Oxygen gas
Chlorine gas
A pathogen that causes malaria is known as .............
Plasmodium
Trypanosomiasis
Bacillus
Virus
The best method for separating the mixture of sand and water is..........
Evaporation
Condensation
Distillation
Filtration
All these diseases can be immunised except..........
Tuberculosis
Polio
Measles
Malaria
Air pollution can be reduced by the following methods EXCEPT...
Building tall factory chimneys
passing waste gases through filter and absorber
using lead free petrols in cars
recycling tins, cans and bottles
The mucus in the human nose serves which of the following function
Removes water
Removes dirt and dust
Traps dirt and dust
Gaseous exchange
The chemical symbol for sodium is
So
Na
Si
S
Condensation or precipitation of water leads to..........
Clouds
Rainfall
Evaporation
Percolation
An atom gets its identity from the number of..........
Protons
Neutrons
Electrons
Charges
What are the yellow particles called?
Protons
Neutrons
Electrons
Microns
What are the green particles called?
Protons
Neutrons
Electrons
Morons
What are the red particles called?
Protons
Neutrons
Electrons
Neurones
Which particle determines the atomic number of an element?
The red ones
The green ones
The yellow ones
The black circle
Which of the following is not a function of food?
Body building
Disease resistance
Energy giving
Changing skin colour
Matter is made up of small particles called.............
atoms
ions
gases
moles
An example of a plant that grows on spoilt food is.............
Fern
Mould
Mosses
Spirogyra
What is the name of the separation technique done with the following apparatus?
Evaporation
Filtration
Distillation
Chromatography
