Unit 1
charge of neutron
what is neutral?
cracking an egg
what is a physical change?
a push or a pull
what is a force?
sinks
cold air
charge of proton
what is positive?
hammering gold out flat
what is a physical change?
when an object continuously moves at the same speed and in the same direction
what is a balanced force?
rises
hot air
charge of electron
what is negative?
add alka-seltzer to water and bubbles form
what is a chemical change?
causes an object to change speed, direction, and/or position
what is an unbalanced force?
flowing fluid that is moving because there is a temperature or density difference within the material
what is a convection current?
mass of proton
what is 1AMU?
baking a cake
what is a chemical change?
the overall forces acting on an object
what is net force?
warm ocean waters
one thing required for a hurricane