Easy
What is the speed of a stationary object?
a. 1m/s
b. 100m/s
c. 1000m/s
d. 0m/s
d. 0m/s
The value of gravitational acceleration, g, on Earth is ______________.
a. 9.8m/s
b. 9.8g/s
c. 9.8s/m2
d. 9.8m/s2
d. 9.8m/s2
_______________ is also known as the master gland.
a. thyroid gland
b. pituitary gland
c. lungs
d. adrenal gland
b. pituitary gland
Which of the following is a unit of electrical power?
a. Newton
b. Ohm
c. watt
d. ampere
c. watt
What is the chemical name of baking soda?
Sodium bicarbonate
Which of the following is the symbol for the element mercury?
a. Me
b. Hm
c. Mr
d. Hg
d. Hg
Which of the following is a normal blood pressure of an adult?
a. 110/150mmHg
b. 80/120mmHg
c. 120/80mmHg
d. 150/120mmHg
c. 120/80mmHg
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
a. 1 billion years
b. 0.01 s
c. 25 minutes
d. 16 days
b. 0.01 s
Magnifying lenses are ________ lenses.
a. concave
b. convex
c. both concave and convex
d. reflection
b. convex
What Vitamin is also known as Alpha Tocopherol?
Vitamin E
Which of the following organs produces bile?
a. spleen
b. liver
c. gall bladder
d. intestine
b. liver
Which of the following is a basic substance?
a. orange juice
b. gastric juice
c. bleach
d. water
c. bleach
How many electrons are present in H+?
a. zero
b. one
c. two
d. three
a. zero
The process of changing solid to gas is called ___________.
a. condensation
b. sublimation
c. evaporation
d. freezing
b. sublimation
In which body system do pituitary gland and ovaries belong to?
endocrine system
Which of the following types of energy is due to the elevation of the object possessing it?
a. kinetic energy
b. thermal energy
c. potential energy
d. chemical energy
c. potential energy
Which of the following is a greenhouse gas?
a. methane
b. nitrogen
c. oxygen
d. argon
a. methane
The speed of light is about ______________.
a. 300 m/s
b. 3,000 m/s
c. 3,000,000 m/s
d. 300,000,000 m/s
d. 300,000,000 m/s
How much blood an average adult human has in his/her body?
a. 5.7 liters
b. 3.5 liters
c. 7.8 liters
d. 2.9 liters
a. 5.7 liters
The scientist who was known for designing the alternating current (AC) is _____________.
Nikola Tesla
Which of the following nutrients does not provide energy to the body?
a. protein
b. fats
c. carbohydrates
d. vitamins
d. vitamins
What is the density of a substance contained in a box 5m x 6m x 3m and weighs 108,000 kg?
a. 1000 kg/m3
b. 1100 kg/m3
c. 1200 kg/m3
d. 1300 kg/m3
c. 1200 kg/m3
Who discovered the formula e=mc2?
a. Isaac Newton
b. Albert Einstein
c. Thomas Edison
d. Blaise Pascal
b. Albert Einstein
Who invented the periodic table?
a. Albert Einstein
b. Marie Curie
c. Dmitri Mendeleev
d. Plato
c. Dmitri Mendeleev
What is the name of the galaxy the Earth belongs to?
Milky Way