The particle nature of Matter
Anything that occupy space and has mass
Matter
They are listed on food labels.
Food Additives
ability to do work
Energy
It is combined energy of all moving molecules in any object
Heat
It is a push or pull
Force
British Scientist proved that a particle with no charge is contained in the atom's nucleus.
James Chadwick
It prevents spoilage caused by bacterial decay and growth of molds.
Preservatives
Solar cells are also called as__________.
photovoltaic cells
Chillies contain crystalline substances called_________.
Capsaicin
Continuous change of position with respect to a certain reference points.
Motion
A fundamental substances from which all other things are built.
Elements
The joining of monomers to produce polymers.
Polymerization
It is an energy possessed by an object due to its position.
Gravitational potential energy.
If you rub your hands together it can create ________.
friction and produce heat.
It is defined as the total distance traveled divided by the time it takes to travel that distance.
Average speed
It is a phase change from solid to gas
Sublimation
A type of Glass that can withstand very high temperature
Borosilicate
It states that energy can neither be created nor be destroyed, but it can be transformed from one form to another.
Law of conservation of energy.
It is how heat energy move trough that only happen in liquid and gases.
Convection
It is the rate of motion of a body.
Speed
What is the Five state of matter?
Solid, liquid, gas, plasma and Bose einstien Condensate
Plastic was accidentally discovered by ______.(Complete Name)
Dr. Leo Baekeland
Coal is a chemical compound that can be transformed into useful electrical energy by a series of transformation:
Chemical to heat tomechanical to electrical
How heat is produced? there are 3 give 1 only
By the action of electrical energy
From a chemical reaction
By mechanical means
let's say you're traveling from City A to City B, a distance of 200 kilometers, and it takes you 4 hours to complete the journey.
Speed=50 km/h