Lesson 1
Anything that has mass and takes up space.
Matter
The amount of matter in an object.
Mass
Alters the form or appearance of an object but does not turn it into a different substance.
Physical Change
What are the three basic types of matter?
Solids, Liquids, Gases
Homogeneous Mixture
A characteristic that can be observed without changing into another type of matter.
Physical Property
A measure of the force of gravity on an object.
Weight
Thermal energy flows from...
warmer to cooler matter
Ice turning into water, chopping wood, and making lemonade are all examples of...
What are negatively charged particles called in an atom?
Electrons
The study of matter and how it changes.
Chemistry
The amount of space matter occupies.
Volume
The ability to do work or cause change
Energy
What kind of charge does the nucleus in an atom have?
Positive
This states that matter, mass, and energy is not created or destroyed in any chemical/physical change.
Law of Conservation of Mass
Basic unit which all matter is made from.
Atom
The calculation for density is...
Mass/Volume or Mass over Volume or Mass divided by Volume
A change in matter that produces one or more new substances.
Chemical Change
Energy being absorbed is an example of what kind of change?
Endothermic
NaCl (Sodium Chlorine) is commonly known as...
Table Salt
Elements
Objects with a great density than water will...
Sink
Less, more, the same?
Cold air particles have less average energy
Evaporation, Filtration, and Distillation are all examples of doing what to mixtures?
Separating them
Your moon weight is approximately ___ of your Earth weight. (Fraction)
1/6