states of matter and energy
Name 7 types of energy?
Mechanical, sound, electromagnetic, electrical, chemical, thermal and nuclear
what is potential energy?
An object has due to its position, condition, or chemical composition
what is a molecule?
Two or more atoms joined together
Energy in the form of heat flows from warm drinks to cold ice, would the ice melt?
Yes
What is energy transformation?
When energy changes from one form into another form
what is kinetic energy?
Object that is do to motion
What is an atom?
Smallest unit of matter
True or false
Energy on the form of heat flows from hot fire to marshmallows, the marshmallow does not get hot.
False
Name 3 states of matter
Solids,liquids and gases
can objects have both kinetic and potential energy?
Yes
What are the parts of an atom?
Protons and neutrons
Energy in the form of hear flows from warm mugs to cold hand will the hands get colder?
No
What is sound energy?
Sound energy is kinetic energy caused by the vibration of particles in medium such as steel water or air
True or false
kinetic energy increases as speed increases
True
What does APE stand for?
Atomic number=protons=Electrons
What is heat?
Heat causes objects to feel or get hot or cold.