A lever, screwdriver, and light bulb are tools we use to make work easier.
What is simple machine?
A mixture that can be easily separated is called a __________ mixture.
What is heterogeneous?
The smallest unit of an element that still has the properties of that element is called this.
What is an atom?
Light travels fastest through this medium
What is a vacuum?
Light bounces off smooth, flat surfaces because of this property of light.
What is reflection?
Solids, liquids, and gases are all types of this
What is matter?
Name a chemical property of matter.
What is flammability, combustibility, reactivity?
Air, rubber, glass, and plastic are all good _______.
What is insulators?
A ball thrown to another player is an example of this type of energy
What is kinetic?
This type of wave does not require a medium for transmission
What is electromagnetic wave or light wave?
Ice cream melting is an example of this type of change.
What is physical change?
All atoms of an element are the same because they all contain the same number of these within their nucleus.
What is protons?
Water stored behind a dam is an example of what type of energy.
What is potential energy?
All waves transmit this.
What is energy?
The negatively charged particle of an atom
What is an electron?
If given the distance and time an object travels, you can determine this.
What is speed?
The process by which heat is transferred in a vacuum.
What is radiation?
The majority of the elements on the periodic table are this.
What is metal?
The energy used to move a pedal bicycles is an example of this type of energy.
What is mechanical energy?