Particles
What do the particles do when they are in solid form?
They vibrate but stay in place. They don't move.
What type of energy does a trampoline have when you are standing on it?
Potential
Heat is another name for-
Thermal energy
True or false: Liquids have a definite shape.
False
What is the heat transfer called when fire is touching a pan on the stove?
Conduction
What do particles do in liquid form?
They move freely but slowly.
What 2 factors affect gravitational potential energy?
Height and mass
What type of energy does an oven produce?
Radiant and thermal energy
True or false: Gases have a definite shape as long as it is in a container.
False
The pavement heats up on a summer day.
Radiation
What do the particles do when it is in its gas form?
They move around very fast and are far apart from each other.
What are the 2 factors that affect kinetic energy?
Speed and mass
Describe the energy transformation of firewood to a camp fire.
Chemical energy transforms from radiant and thermal energy.
Which two states of matter has a definite VOLUME?
solid, liquid, gas?
Solids and Liquids
Fleece fabrics work better than cotton because...
Fleece traps air better than cotton, slowing down the transfer of heat.
How do the particles react when they lose energy?
The particles will slow down.
Out of all the forms of energy, choose 2 form of energy that fall under Kinetic Energy.
Thermal Energy
Radiant Energy
Electrical Energy
Sound energy
Name 2 specific forms of energy our bodies have.
Thermal energy
Chemical energy
Kinetic energy (heart pump, blood moving)
Condensation
Metal substances work as a good conductor because...
Particles are close to each other and pass thermal energy easily.
How will the particles react when they gain energy?
The particles will move faster.
Out of all the forms of energy, choose 1 form of energy that fall under Potential Energy.
Chemical energy
Nuclear energy
Sound energy is caused by --
the vibrations or movement of air particles.
Which states of matter take up space?
solid, liquid, gas?
solids, liquids, AND gas
The basement of our school is colder than the third floor.
Convection