light, sound, heat
What is forms of energy?
force, pulls you down
What is gravity?
basic unit of matter
a copper cable
What is a pure substance (element)?
solid, liquid, gas
What is states of matter?
the ability to do work
What is energy?
force, slows you down
What is friction?
carbon, titanium, neon
What is elements (Periodic Table)?
it's hot, hot, hot!
What is thermal energy?
elements, like atoms
What is a pure substance?
What is the Law of Conservation of Energy?
electric and magnetic, both
What is electromagnetism?
protons, neutrons, electrons
What is subatomic particles?
let the sunshine in!
when different atoms combine
What is compounds?
electric → mechanical
What is energy transfer?
two forces pulling, object moving
What is an unbalanced force?
2 oxygen, 1 carbon
What is carbon dioxide (CO2)?
What is NaCl?
liquid, solid floating on top
What is a colloid?
thermal energy from a fire
What is energy transfer/transformation?
two forces pushing, object doesn't move
What is balanced force?
neutral, in the nucleus
What is a neutron?
like normal force, by contact
What is a contact force?
many things put together
What is a mixture?