Observation, apparatus handling, comparisons, classification, communication, inferring, hypothesis and analyzing are all
Mercury, cyanide and chlorine are
Blood and its products are biohazardous which can spread infections of
Air pollution is generally made by
An uncertain explanation for any observation which can be verified by investigation is called
The typical common apparatus used for heating is
The study and practice of science is impossible without
Generating electricity by burning fossils fuels can lead to
Observing that plants which are kept in dark wont make food lead us to inference that light is needed to make
Radium nature was discovered by
If you met an accident like injury, breakage or spillage you should immediately
Science experiments are really interesting and you may have fun but if you are not careful it can be
If a chemical get into your mouth you should
The study of living things is the branch of science called
An artist can make best use of colors by knowing their
Earthquake cannot be stopped or prevented by
A skill which draws conclusions from observation or information gathered is called
Human senses are very limited as well as not reliable hence instruments are used like
When you are mixing or heating up the chemicals always wear
Communications are made a lot more easier by