WorksheetsThe Battle of the Scientific Wizards - Intermediate - Finals
Total questions: 22
Worksheet time: 16mins
What organ is responsible for filtering both the body's blood and other waste materials that may enter the body?
Heart
Lungs
Kidney
Brain
What organ is the control center of the body?
Heart
Lungs
Kidney
Brain
What is the process by which water turns into vapor?
Evaporation
Condensation
Precipitation
Sublimation
What is the primary function of the human heart?
Pumping blood
Digesting food
Filtering waste
Producing hormones
Why is acid rain considered one of the harmful changes in the environment?
It can cause respiratory diseases in humans who happen to inhale it.
It gives us energy.
It helps the plants grow.
It helps humans to become healthier.
What is the benefit of using the 5R's of waste management?
It accumulates waste and dirties the surroundings.
It allows the spread of diseases.
It is the cause of Ozone layer depletion.
It saves both the environment and Mother Earth.
Which of the following activities show freezing?
Boiling of water
Drying of clothes
Making a tube ice
Painting a shirt
You were given a bowl of chips and biscuits. What technique can separate them into different components?
decantation
winnowing
sieving
hand - picking
What technique in separating mixtures is used by the construction worker in separating sand and gravel?
decantation
winnowing
sieving
handpicking
Approximately how many bones are there in the skeletal system?
26
96
106
206
What do you call a condition wherein the airways are inflamed, that causes wheezing and shortness of breath?
Asthma
Dementia
Alzheimer
Stomach problem
What is the process by which plants make their own food using sunlight?
Respiration
Photosynthesis
Digestion
Evaporation
This can lead to intense sunburn, skin cancer, and weakening of the immune system.
Global Warming
Acid Rain
Ozone Layer Depletion
Water Pollution
Which property of matter enables the material to not change its shape easily when pressed?
Hardness
Brittleness
Ductility
Malleability
You are inside the laboratory, and you were working with a laboratory setup that contains a porous barrier that separates solid components from liquid components. What type of technique in separating mixtures are you doing?
decantation
distillation
evaporation
filtration
Which of the following pairs is INCORRECT?
Filtration: Water and Small leaves
Handpicking: fruits and vegetables
Magnetic Separation: Sand and iron filings
Sieving: Oil and water
What process is responsible for the formation of dew on a cold morning?
(a)
Density is the mass of an object divided by its volume. Mass is how heavy something is, and volume is how much space it takes up. Find the density of the rock with a volume of 15 cm3 and a mass of 45 g.
(a)
How many pairs of chromosomes are present in each cell of the human body?
(a)
It is the place where two bones come close together.
(a)
Which layer of the skin do hairs grow that helps the body to keep warm?
(a)
The technique wherein components of a liquid mixture can also be separated through rapid speed.
(a)
