atom
This is a small particle that makes up most types of atoms on earth
what is a atom
True or False: An unbalanced force doesn't affect motion.
What is False
The ratio of the distance an object moves to the amount of time needed to travel the distance.
What is speed?
This type of energy is stored energy.
What is potential energy?
True or false: you can create energy.
What is false?
This is an uncharged particle in the nucleus of the atom.
what is a neutron
Which is a form of decreasing friction intentionaly? A. Putting snow tires on a car when the road is icy. B.Oil on a a squeaky door hinge. C.Wearing cleats in field sports. D.None of the above.
What is B.Oil on a squeaky door hinge?
The speed at which an object is traveling and the direction it is traveling.
What is velocity?
This type of energy is moving energy.
What is kinetic?
True or false: you cannot destroy energy.
What is true?
These are atoms of the same element that have different numbers of neutrons.
what is an isotope
What is the definition of friction?
What is when two surfaces rub together and prevents or slows motion.
The rate at which an object is moving at a given time.
What is instantaneous speed?
This form of energy is the ability to fall.
What is gravitational?
A burning candle has these forms of energy present.
What is radiant and thermal?
This is positively charged particle in the nucleus of the atom.
what is a proton
True or False. Using snow tires on an icy road is an example of increasing friction.
What is True
The direction from the starting point and the length of a straight line from the starting point to the ending point.
What is displacement?
These two things affect gravitational potential energy.
What is height and weight?
As a pendulum reaches its highest point, the energy is transferred from ______ to ______.
What is potential to kinetic?
This is a negatively charged subatomic particle
what is an electron
Which one of these two are true? A.Friction takes place when you go down a slide. B.Friction takes place when you try to go down a street block on a metal sled.
What is B.
The rate at which velocity changes.
What is acceleration?
This form of energy is combination of potential and kinetic.
What is mechanical energy?
When you turn on an iron, _______ energy is transferred to ______ energy.
What is electrical, thermal?