15 questions
Oil, natural gas and coal are examples of
Fossil fuels
Renewable resources
Biofuels
Geothermal resources
What is the main cause of seasons on the Earth?
The tilt of the Earth's axis in relation to the sun
The distance between the Earth and the sun
Changes in the amount of energy coming from the sun
The speed that the Earth rotates around the sun
An antacid relieves an overly acidic stomach because the main components of antacids are …
Acids
Bases
Isotopes
Neutral
Which of these is a major concern about the overuse of antibiotics?
It can lead to antibiotic-resistant bacteria
There will be an antibiotic shortage
Antibiotics can cause secondary infections
Antibiotics will get into the water system
Which of the following is the first calculating device?
Abacus
Calculator
Turing Machine
Pascaline
Who discovered that plants have life?
Edward Jenner
J.C. Bose
Louis Pasteur
Darwin
Doctor’s Thermometer was invented by:
Newton
Fahrenheit
Louis Pasteur
None of the above
Which metal is used by the jewellers to make gold and platinum ornaments heavier?
Rhodium
Iridium
Erbium
Thorium
Which one of the following waves are used by the common TV remote control?
Radio waves
Lasers
Infrared waves
Ultrasonic waves
If we say the child has an IQ of 100, what does this means?
The performance of the child is below average.
The performance of the child is above average
The mental age of the child is equal to his actual age.
The performance of the child cannot be better
The hardest substance available on earth is
Gold
Iron
Diamond
Platinum
Non cooking utensils are coated with
Black Paint
PVC
Teflon
polystyrene
What is laughing gas ?
Nitrous Oxide
Carbon monoxide
Sulphur dioxide
Hydrogen peroxide
The filament of electric bulb is made of
Iron
Tungsten
Graphite
Nichrome
The process of transfer of hereditary character from one generation to another is known as...........?
Genes
Mutation
Variation
Genetics