1. An object in motion. Ex: Electrical Energy (moving electrons). 2. Energy that is waiting to be used. Ex: Chemical energy
What is 1. Kinetic Energy 2. Potential Energy
200
A measure of the amount of matter in an object.
What is mass
200
The smallest piece of a substance that still has the properties of that substance. Atoms are made up of three main particles: protons (+), neutrons, electrons(-)
What is an Atom
200
Liquid to a gas
What is the Boiling Point
200
2. The chemical reactions in a battery produce ________ each of which carries energy.
What are electrons
200
Means using force to move an object. (Push or Pull)
What is work
300
Measures how much space an object takes up.
What is volume
300
Any substance that is formed by the chemical combinations of two or more substances.
What is a Compound
300
Whenever matter changes in size, shape, or state without changing identity.
What is a physical change
300
What is formed when a battery is connected to a light bulb with wires?
What is a Closed Circuit
300
Describes the motion of molecules and atoms. Temperature. High: faster moving molecules with a lot of energy. Low: slower moving and less energy.
What is Thermal Energy
400
Anything that has mass and takes up space.
What is matter
400
A group of two or more atoms joined together.
What is a Molecule
400
A physical combination of two or more substances that are blended together without forming new substances.
What is a mixture
400
Measure the amps, telling us how many electrons flow every second.
What is a Ammeter
400
When thermal energy flows through objects without the movement of any matter.
What is Conduction
500
This refers to how closely packed the atoms in an object are
What is density
500
Greek philosopher who said that the 4 types of matter are the Earth, air, fire, and water.
Who is Aristotle
500
Is a mixture of substances that are completely blended together so that the mixture looks the same everywhere.
What is a solution
500
A conducting wire forming part of an electric light bulb that causes the bulb to light up whenever it gets hot.
What is a filament
500
1. When heat is transferred through electromagnetic rays. 2. Thermal energy is transferred by the movement of matter.