Science
What is conduction?
Energy transfer by contact
What is a substance? From Rashed
Matter with the same composition
What are the three states of matter? From Saud
Solid, Liquid, Gas
What is Vaporization? From Fares
Liquid changing into gas.
Is it faster to heat something with a lower specific heat or higher specific heat? From Mohammed Saif
Lower Specific heat
What is a thermal insulator? From Nasser
Material through which heat does not flow easily
What happens when you add energy to particles? From Khalifa
They will move faster
What is kinetic energy? from Awad
The energy of movement / motion
What is Pressure? From Hamad Muhsen
The force applied to a surface
Stored energy due to the distance between particles is called what? From Ali
Potential Energy
What is the name of something through which thermal energy flows easy? From Hamid Bakhit
Thermal Conductor
What is thermal contraction?
Volume decrease because the temperature decreases
What are three things that affect thermal energy transfer From Saeed
Reflectivity / absorbency
Thickness
Surface area
What is thermal equilibirum?
When materials are at the same temperature so there is no heat transfer
What is an open system? From Hareb
A system that can exchange energy or matter with the outside environment.
If the space increases and the pressure decreases, what type of relationship is this? From Sultan
Inversely Proportional Relationship
What is a Compound? From Obaid
Two or more different elements bonded together
The temperature is constant. The volume decreases. What happens to the pressure?
The pressure increases
What is potential energy? From Hamad Hazza
Stored Energy due to distance between particles
What gas is used in MRI equipment? From Abdulla
Helium
What is a Chemical Formula? From Mohammed Saeed Al Ketbi
A group of chemical symbols and numbers to represent a compound
For example - CO2
What Element has the symbol Au? from Saeed again
Gold
What are the three methods of energy transfer?
Conduction, Radiation, Convection
What is Diffusion? From Mohammed Ahmed
It is movement of particles from an area of higher concentration to an area of lower concentration
What state of matter is the easiest to compress?
Gas