Elements And Compounds
Particle Theory Of Matter
Mixtures and Solutions
Physical and Chemical Characteristics
Physical and Chemical Changes
100
The definition of MATTER
Anything that takes up space and has mass
100
All matter is made up of tiny _________________
Particles
100
The definition of a MIXTURE.
A combination of 2 or more substances whose atoms do not change when mixed.
100
What category of properties are described using our 5 senses?
Physical Properties
100
Water has undergone a _______________ when it is turned from a liquid to a gas through boiling.
What is PHYSICAL CHANGE?
200
A substance that cannot be broken down into other substances, only contains one type of atom
ELEMENT
200
The particles in matter are constantly _______________
Moving around
200
A mixture which has multiple components visible
A Heterogeneous Mixture
200
This describes the way a substance REACTS with other substances.
A CHEMICAL PROPERTY of a substance?
200
Burning and rusting are similar because they both are _______________.
What is CHEMICAL CHANGES?
300
Where can we find a list of organized elements and their symbols?
PERIODIC TABLE?
300
Describe how the particles in solids are arranged.
Tightly packed, low movement,
300
What state(s) can be considered mixtures?
Solids, liquids, and gases
300
Describe one CHEMICAL Property we have observed about marshmallows
Highly combustible
300
____________ changes occur when sugar is added to coffee to sweeten it, peanuts are crushed into peanut butter, and paper is cut into tiny pieces.
PHYSICAL?
400
What is an example of something that is not matter
Time, light, gravity, sound, etc.
400
When particles in a substance gain enough energy to convert from the liquid phase to the gas phase, we call the process:
Evaporation.
400
When mixing salt and water, which substance would we call the Solvent?
The salt
400
When a drop of acid is put on pyrite (fool's gold) the gas hydrogen sulfide is produced. This shows that one of pyrite's ______________ is that it will react with acid.
Chemical Properties
400
Fireworks exploding, wood burning, iron rusting, a pie baking, 2 clear liquids combining to produce a colored liquid all are indicators of a __________ change occurring.
What is CHEMICAL?
500
O2, NaCl, and glucose (C6H12O6) are all examples of: _______________
Pure Substances
500
A substance with very weak forces of attraction between particles, and very large distances between particles would exist as a _________________.
Gas
500
Rose gold alloy is an example of a __________?
Homogeneous Mixture
500
Provide 3 physical characteristics of Mercury
Liquid, Shiny Lustre, Metallic grey colour, High density,
500
A rare physical change where solids are changed directly into a gas (Skipping the liquid phase) is called:
Sublimation