What's the MATTER?
These are Matter's 3 states
What are solid, liquid, and gas
The ability of an object to transfer heat or energy
What is conductivity?
What is a mixture
Bread getting moldy is an example of what kind of change
Chemical
Change in which NEW matter is formed is
These particles are packed closely together in
What are solids?
A good way to predict an object's conductivity it to see if it ....
Heats up
A mixture that has the same composition throughout is called
A solution
Changes in shape, size and number is what kind of change
Physical
In a chemical change, a gas, or a solid may form. What's another name for the solid?
What is precipitate
These particles are free and packed loosely/far apart
Materials that conduct heat or electricity poorly are called
Insulators
This is called a universal solvent because it can dissolve many things
What is water
When NO NEW substance is created, this is what kind of change
Physical
rust and tarnish are examples of this change
chemical change
A change in state is also called a _______ change
What is phase?
Umbrellas, metal forks, and aluminum foil are examples of
Conductors
When something _______ it may look like it disappeared, but the particles are still there
dissolves
Cutting a piece of paper is an example of
physical change
The fact that the amount of matter always stays the same regardless of the type of change is called
conservation of mass
True or false, changing from a liquid, to a solid, to a gas and back again, does NOT change the matter
TRUE
Coffee cup, feathers, and rubber are examples of
Insulators
A salad is considered a _________ because the materials did not change when mixed together
a mixture
What is burning
Besides Abe Lincoln's nose, this is another famous landmark in NYC that has changed color over time
What is the Statue of Liberty