Matter
What is anything that has mass and takes up space (volume)
Matter
What is a change that can be reversed
Physical Change
What is a change that creates a new subtance
Chemical change
Name the three states of matter
solid
liquid
gas
1 square on the periodic table (Carbon)
Element
Matter that can be found on the periodic table or as compounds. Must be chemically separated.
Pure Substances
Which of the following is not a physical property:
Density
Flammability
Hardness
Flammability
Which of the following is not a chemical property
Ability to rust
hardness
flammability
Hardness
What is needed to change states of matter?
adding energy or releasing energy
What is the definition of matter?
Anything that has volume and mass
Matter that is not found on the periodic table but in everyday things. Can be physically separated.
Mixtures
Name one example of a physical Change
Cutting the grass
Name one example of chemical change
Burning paper
What is the process from liquid to gas
evaporation
A mixture that is can been seen in different parts
Heterogenous
The type of mixture that looks like one thing (a solution).
Homogenous
Name 4 physical properties
Density
Color
Hardness
Melting point
boiling point
malleability
Viscosity
Name 3 indicators that show a chemical change is happening
Gas production, odor, color change, fire
The process from gas to liquid
condensation
Example: pure water
Pure Substance
Compound
Two or more elements from the periodic table that have been chemically combined in specific ratios. (CO2)
Compound
What is viscosity?
The rate at which a liquid flows
What is the ability of matter to explode
combustibility
The process from gas to solid
deposition
Example: Sand
Mixture
Heterogenous