Energy
The Two Main Types of Energy are....
Potential and Kinetic
What type of energy is sound?
Sound is Kinetic Energy
What is matter?
Anything that has mass and takes up space.
Force is a _____________ or a ________________
Push or a pull
What force is opposite to gravity?
Normal Force
Energy is not ______________ only transferred
created / made
This is when a sound bounces off of a hard surface and returns to our ears.
An echo
How do we describe matter?
By its volume, shape and density
Friction is opposite to motion
What type of energy is seen in an apple? Be specific.
Potential Chemical Energy
A stretched rubber band has what type of energy? Be specific.
Potential Mechanical Energy
What aspect of sound describes tone, and what describes volume?
Pitch describes tone, amplitude describes volume.
The 3 stages of matter are....
Solid, liquid and gas
What is Newton's First law of Motion? What is Inertia?
The property of any object to remain the same, to resist change.
In a cup of sugary tea, what is the sugar?
A solute
Solar panels change ____________ energy into ________________ energy.
Radiant / Light energy into Electrical energy.
A tiger roaring would have create type of soundwave?
Low Pitch, High Amplitude
What type of change can return to its original form, and does not make any new substances?
Physical Change
Two things that friction can cause are...
Heat, wear and tear, slowing down / breaking
Ripping a piece of paper is an example of what kind of change?
Physical Change (non-reversible)
What three energy types are seen in a turned on flashlight?
Chemical (battery) --> Electrical --> Radiant
What are the 5 parts of a soundwave?
Equilibrium, Amplitude, Wavelength, Crest, Trough
What is the definition of Chemical Change?
Something that cannot return to its original form, and a new substance is made.
A bouncing ball is good example of this Law of Motion.
Newton's 3rd Law of Motion
A tattoo is an example of what type of change?
A Physical Change