Waves
This is any substance through which a wave can travel?
What is a medium.
This type of energy is moving energy.
What is kinetic?
Has a definite volume but not a definate shape
What is a liquid?
Which material will best conduct electricity? A. plastic B. rubber C. wood D. silver
D. silver
This is a push or pull.
What is a Force.
X-rays and microwaves are examples of these types of waves?
What is electromagnetic?
This form of energy is the found inside a battery and the food we eat.
What is chemical energy?
When heat is added to a liquid it becomes what?
What is a gas?
If one load stops working in a series circuit what happens to any other loads in the circuit?
They also stop working.
This is the natural tendency of objects to keep on doing what they're doing.
What is Inertia
This is any disturbance that transmits energy through matter or empty space.
What is a wave.
This type of energy is stored energy.
What is potential energy?
In what state do molecules move extremely quickly and by bouncing off each other
What is a gas?
Which device can be added to an electrical circuit to convert electrical energy into mechanical energy? A. a switch B. a lightbulb C. a fan D. a speaker
C. a fan
A car is easier to push than a bus. This is an example of which of Newton's Laws?
What is Newton's 2nd law.
This type of wave needs a medium
mechanical wave
This form of energy is the ability to stretch.
What is elastic?
When a liquid is cooled it becomes what?
What is a solid?
Name 3 examples of an energy source.
Battery electric generator at a power plant photocells thermocouple
What century did Newton live in?
What is the 17th century.
This is a waves where the particles vibrate parallel to the direction of the wave
What is longitudinal wave.
These two forms of energy can come from a fire.
What is thermal and radiant?
In what state do molecules move extremely quickly and by bouncing off each other
What is a gas?
In a parallel circuit electricity has ______ path(s) to follow.
multiple
This is a resistance to change.
What is Inertia