The liquid used in the thermometer which expand or contracts as the temperature changes is:
Bromine
Hydrogen
Mercury
Neon
The laboratories in schools and colleges where chemistry is taught are called:
Research laboratory
Factory
Chemical plant
Teaching laboratory
The mass of a substance can be found by using:
Common balance
Top loading balance
Spring balance
Electric balance
The most complicated assemblies of apparatus are found in:
The scales on measuring cylinders and burettes indicate the volume in:
CM
M
Millilitres
Litres
The volume of a gas can be measured using a:
Syringe
Burette
Measuring cylinder
The study of matter that was not based on scientific investigation was:
Chemistry
Alchemy
Physics
Biology
The surface of the liquid curves upwards at the point where it touches the inside of the cylinder. This curvature is called:
Meniscus
Centre
Circumference
Radius