The basic unit of life is the __________.
Cell
The gas in soda water is __________.
Carbon dioxide (CO2)
A solar eclipse occurs when the __________ passes between the Earth and the Sun.
Moon
Polio primarily affects the __________.
Limbs
The Doppler effect is associated with __________ waves.
Sound
The ozone layer protects the Earth from __________ rays.
UV
The source of vitamin D is __________.
Sunlight
The particle with atomic number corresponds to __________.
Proton
Xylem is responsible for __________ transport in plants.
Water
Atmospheric pressure is measured using a __________.
Barometer
Budding yeast belongs to __________.
Fungi
The largest mammal on Earth is the __________.
Blue whale
The vector for chikungunya is the __________.
Mosquito
A group of stars forming a pattern is called a __________.
Constellation
Urea contains the element __________.
Nitrogen
The common refrigeration gas is __________.
Ammonia (NH3)
The law governing vehicle movement is the law of __________.
Inertia of motion
The hardest natural substance is __________.
Diamond
Urea is synthesized in the __________.
Liver
The chemical formula of chloroform is __________.
CHCl3
Vitamin C deficiency causes __________ disease.
Scurvy
A small, real image of an object is formed by a __________ lens.
Concave
Acid rain contains __________ and __________ gases.
NO2, SO2
Water condensation temperature __________ surface tension.
Decreases
Iodine deficiency causes __________.
Goiter
The powerhouse of the cell is the __________.
Mitochondria
Fruit souring is caused by __________.
Fermentation
The chemical formula for ozone is __________.
O3
The study of living organisms is called __________.
Biology
Insulin deficiency causes __________ blood sugar.
High
A non-polluting gas essential for respiration is __________.
Oxygen (O2)
The first Indian geostationary satellite was __________.
APPLE
Frequency is the reciprocal of __________.
Time period
Laughing gas is chemically called __________.
Nitrous oxide (N2O)
The primary colors are __________, __________, and __________.
Red, Blue, Green
Kitchen gas is commonly known as __________.
LPG
The best metal for making electromagnets is __________.
Soft (raw) iron
The chemical name for edible salt is __________.
Sodium chloride (NaCl)
The father of genetics is __________.
Gregor Mendel
The tissue between xylem and phloem is called __________.
Cambium
A good non-conductor of electricity is __________.
Wood
The particle with a positive charge is a __________.
Proton
Nitrogen makes up about __________% of air by volume.
78
The formula for potential energy is __________.
mgh
Water freezes at __________.
0°C
Mercury is used in __________.
Thermometers
The formula for hydrogen gas is __________.
H2
Sodium is a __________ metal that can be cut with a knife.
Soft
Atmospheric pressure __________ with altitude.
Decreases
__________ is a unicellular organism.
Amoeba
The gas supporting combustion is __________.
Oxygen
Cell membranes are composed of __________ and __________.
Lipids, Proteins
The human body contains approximately __________% water.
60
The main greenhouse gas is __________.
CO2
The main difference between plants and animals is __________.
Movement
Unpackaged, highly reactive metal is __________.
Sodium
Blogging is a form of __________ communication.
Internet
Oxygenated blood enters the __________ auricle of the heart.
Left
Sodium is a __________ element.
Chemical
Air is a __________, neither an element nor a compound.
Mixture
The birth canal is called the __________.
Vagina
Global warming is caused mainly by __________.
Air pollution
WBC stands for __________.
White Blood Corpuscles
Tritium emits __________ particles during decay.
Beta
Milk ferments due to bacteria called __________.
Lactobacillus
Ohm's law is expressed as __________.
V = IR
Chickenpox is caused by a __________.
Virus
The formula for hydrochloric acid is __________.
HCl
A light year measures __________.
Distance
Haemoglobin is rich in __________.
Iron
Beriberi is caused by deficiency of vitamin __________.
B
An example of a scalar quantity is __________.
Speed
The chemical formula for common salt is __________.
NaCl
The SI unit of pressure is __________.
Pascal
Foam formation is easier with __________ water.
Soft
Science day is celebrated on __________ 28.
February
Photosynthesis works best under __________ light.
Red
The method used for skeleton age dating is __________ dating.
Carbon
An instrument that measures electric current is an __________.
Ammeter
A renewable resource is __________.
Water
Factors affecting chemical reaction rate include __________, __________, and temperature.
Concentration, Catalyst
Concave mirrors can form __________ and __________ images.
Real, Virtual
A poisonous gas is __________ sulphide.
Hydrogen
Jaundice affects the __________.
Liver
The largest organ of the human body is the __________.
Skin
The chemical formula for water is __________.
H2O
Taste buds are located on the __________.
Tongue
Brass is composed of __________ and __________.
Copper, Zinc
Penicillin was discovered by __________.
Alexander Fleming
Electricity is produced by a __________.
Generator
Sun rays take approximately __________ minutes to reach Earth.
8 minutes 19 seconds
Anaerobic respiration occurs in the absence of __________.
Oxygen
The most damaging nuclear radiation is __________.
Gamma rays
Riboflavin (vitamin B2) is found in __________.
Yeast
An isotope of hydrogen with one neutron is called __________.
Deuterium
During the daytime, plants release __________ gas.
Oxygen
An inflammable substance has a __________ ignition point.
Low
Protecting forest resources is called __________.
Conservation
The main element in hemoglobin is __________.
Iron
Hormones coordinate functions in the __________.
Human body