Force and Motion
Name one of the types of motion
Rectilinear, Circular, Periodic, Rotational
Energy that causes hotness to a body or object
Heat
Positively charged particle of an atom and the negatively charged
Protons, Electrons
Three states of matter
Solid, Liquid, Gas
The neutral particle of an atom
Neurons
When an object speeds up or slows down, what is this called?
Acceleration
Device used to measure temperature
Thermometer
A device that is used to control the flow of current through a circuit.
Switch
What state of matter is ice?
Solid
When two objects with DIFFERENT charges come into contact, they __________
Attract
Which force pulls objects toward the Earth?
Gravity
What is the process by which heat moves through a solid?
Conduction
Which subatomic particle can move from one object to another?
Electrons
What do we call the change of a liquid to a solid?
A car travels 100 meters in 20 seconds. What is its speed?
5 m/s
Formula of Speed
Speed = Distance รท Time
What do we call a material that resists the flow of heat?
Insulator
Two types of circuits
Series and Parallel Circuits
What is the process called when a gas turns into a liquid?
Condensation
When heat is transferred through a fluid (liquid or gas), what process is involved?
Convection
What do we call the speed of an object in a particular direction?
Velocity
Which type of heat transfer occurs when you feel the warmth of a campfire?
Radiation
Electric charges will always flow from a region of ___________ potential energy to a region of ___________ potential energy
high, low
What happens to the particles of a solid when it is heated?
The particles move faster and may change into a liquid (melting).
When a car moves at a constant speed, what kind of motion is it experiencing?
Constant Motion